need help bitcoin core error

hi i recently started using bitcoin core. it has ran with no problems untill toda,y when i tried to open it i got an error message statine "fatal internal error has occured see debug.log for details. im fairly new to this so i dont know what to look for or how to fix the problem. below im posting my debug log. if anyone can identify my problem and give instructions on what i need to do to correct it i will be soo thankfull. thank you.

[6464 cache=47.7MiB(107680tx

2015-10-17 20:30:02 Bitcoin version v0.11.1 (2015-10-12 20:58:31 +0200)
2015-10-17 20:30:02 Using OpenSSL version OpenSSL 1.0.1k 8 Jan 2015
2015-10-17 20:30:02 Using BerkeleyDB version Berkeley DB 4.8.30: (April 9, 2010)
2015-10-17 20:30:02 Default data directory C:\Users\me\AppData\Roaming\Bitcoin
2015-10-17 20:30:02 Using data directory C:\Users\me\AppData\Roaming\Bitcoin
2015-10-17 20:30:02 Using config file C:\Users\me\AppData\Roaming\Bitcoin\bitcoin.conf
2015-10-17 20:30:02 Using at most 125 connections (2048 file descriptors available)
2015-10-17 20:30:02 Using 4 threads for script verification
2015-10-17 20:30:02 Using wallet wallet.dat
2015-10-17 20:30:02 init message: Verifying wallet...
2015-10-17 20:30:02 scheduler thread start
2015-10-17 20:30:02 CDBEnv::Open: LogDir=C:\Users\me\AppData\Roaming\Bitcoin\database ErrorFile=C:\Users\me\AppData\Roaming\Bitcoin\db.log
2015-10-17 20:30:02 Bound to [::]:8333
2015-10-17 20:30:02 Bound to 0.0.0.0:8333
2015-10-17 20:30:02 Cache configuration:
2015-10-17 20:30:02 * Using 2.0MiB for block index database
2015-10-17 20:30:02 * Using 32.5MiB for chain state database
2015-10-17 20:30:02 * Using 65.5MiB for in-memory UTXO set
2015-10-17 20:30:02 init message: Loading block index...
2015-10-17 20:30:02 Opening LevelDB in C:\Users\me\AppData\Roaming\Bitcoin\blocks\index
2015-10-17 20:30:02 Opened LevelDB successfully
2015-10-17 20:30:02 Opening LevelDB in C:\Users\me\AppData\Roaming\Bitcoin\chainstate
2015-10-17 20:30:02 Opened LevelDB successfully
2015-10-17 20:30:05 LoadBlockIndexDB: last block file = 3
2015-10-17 20:30:05 LoadBlockIndexDB: last block file info: CBlockFileInfo(blocks=5413, size=127589638, heights=136824...142351, time=2011-07-18...2011-08-24)
2015-10-17 20:30:05 Checking all blk files are present...
2015-10-17 20:30:05 LoadBlockIndexDB: transaction index disabled
2015-10-17 20:30:05 LoadBlockIndexDB: hashBestChain=0000000000000641eb764d07024f707e3206984ff54624a2e5ed61d5d2cb6fbe height=142336 date=2011-08-24 03:49:38 progress=0.006684
2015-10-17 20:30:05 init message: Verifying blocks...
2015-10-17 20:30:05 Verifying last 288 blocks at level 3
2015-10-17 20:30:06 No coin database inconsistencies in last 289 blocks (14124 transactions)
2015-10-17 20:30:06 block index 3790ms
2015-10-17 20:30:06 init message: Loading wallet...
2015-10-17 20:30:06 nFileVersion = 110100
2015-10-17 20:30:06 Keys: 101 plaintext, 0 encrypted, 101 w/ metadata, 101 total
2015-10-17 20:30:06 wallet 10ms
2015-10-17 20:30:06 init message: Activating best chain...
2015-10-17 20:30:06 ERROR: CheckProofOfWork(): nBits below minimum work
2015-10-17 20:30:06 ERROR: ReadBlockFromDisk: Errors in block header at CBlockDiskPos(nFile=3, nPos=126865896)
2015-10-17 20:30:06 *** Failed to read block
2015-10-17 20:30:17 scheduler thread interrupt
2015-10-17 20:30:17 Shutdown: In progress...
2015-10-17 20:30:17 StopNode()
2015-10-17 20:30:17 Shutdown: done
2015-10-17 21:51:48 GUI: "registerShutdownBlockReason: Successfully registered: Bitcoin Core didn't yet exit safely..."
2015-10-17 21:51:49

2015-10-17 21:51:49 Bitcoin version v0.11.1 (2015-10-12 20:58:31 +0200)
2015-10-17 21:51:49 Using OpenSSL version OpenSSL 1.0.1k 8 Jan 2015
2015-10-17 21:51:49 Using BerkeleyDB version Berkeley DB 4.8.30: (April 9, 2010)
2015-10-17 21:51:49 Default data directory C:\Users\me\AppData\Roaming\Bitcoin
2015-10-17 21:51:49 Using data directory C:\Users\me\AppData\Roaming\Bitcoin
2015-10-17 21:51:49 Using config file C:\Users\me\AppData\Roaming\Bitcoin\bitcoin.conf
2015-10-17 21:51:49 Using at most 125 connections (2048 file descriptors available)
2015-10-17 21:51:49 Using 4 threads for script verification
2015-10-17 21:51:49 Using wallet wallet.dat
2015-10-17 21:51:49 scheduler thread start
2015-10-17 21:51:49 init message: Verifying wallet...
2015-10-17 21:51:49 CDBEnv::Open: LogDir=C:\Users\me\AppData\Roaming\Bitcoin\database ErrorFile=C:\Users\me\AppData\Roaming\Bitcoin\db.log
2015-10-17 21:51:49 Bound to [::]:8333
2015-10-17 21:51:49 Bound to 0.0.0.0:8333
2015-10-17 21:51:49 Cache configuration:
2015-10-17 21:51:49 * Using 2.0MiB for block index database
2015-10-17 21:51:49 * Using 32.5MiB for chain state database
2015-10-17 21:51:49 * Using 65.5MiB for in-memory UTXO set
2015-10-17 21:51:49 init message: Loading block index...
2015-10-17 21:51:49 Opening LevelDB in C:\Users\me\AppData\Roaming\Bitcoin\blocks\index
2015-10-17 21:51:49 Opened LevelDB successfully
2015-10-17 21:51:49 Opening LevelDB in C:\Users\me\AppData\Roaming\Bitcoin\chainstate
2015-10-17 21:51:49 Opened LevelDB successfully
2015-10-17 21:51:53 LoadBlockIndexDB: last block file = 3
2015-10-17 21:51:53 LoadBlockIndexDB: last block file info: CBlockFileInfo(blocks=5413, size=127589638, heights=136824...142351, time=2011-07-18...2011-08-24)
2015-10-17 21:51:53 Checking all blk files are present...
2015-10-17 21:51:53 LoadBlockIndexDB: transaction index disabled
2015-10-17 21:51:53 LoadBlockIndexDB: hashBestChain=0000000000000641eb764d07024f707e3206984ff54624a2e5ed61d5d2cb6fbe height=142336 date=2011-08-24 03:49:38 progress=0.006684
2015-10-17 21:51:53 init message: Verifying blocks...
2015-10-17 21:51:53 Verifying last 288 blocks at level 3
2015-10-17 21:51:56 No coin database inconsistencies in last 289 blocks (14124 transactions)
2015-10-17 21:51:56 block index 6181ms
2015-10-17 21:51:56 init message: Loading wallet...
2015-10-17 21:51:56 nFileVersion = 110100
2015-10-17 21:51:56 Keys: 101 plaintext, 0 encrypted, 101 w/ metadata, 101 total
2015-10-17 21:51:56 wallet 8ms
2015-10-17 21:51:56 init message: Activating best chain...
2015-10-17 21:51:56 ERROR: CheckProofOfWork(): nBits below minimum work
2015-10-17 21:51:56 ERROR: ReadBlockFromDisk: Errors in block header at CBlockDiskPos(nFile=3, nPos=126865896)
2015-10-17 21:51:56 *** Failed to read block
2015-10-17 21:52:01 scheduler thread interrupt
2015-10-17 21:52:01 Shutdown: In progress...
2015-10-17 21:52:01 StopNode()
2015-10-17 21:52:01 Shutdown: done
2015-10-18 00:06:38 GUI: "registerShutdownBlockReason: Successfully registered: Bitcoin Core didn't yet exit safely..."
2015-10-18 00:06:40

2015-10-18 00:06:40 Bitcoin version v0.11.1 (2015-10-12 20:58:31 +0200)
2015-10-18 00:06:40 Using OpenSSL version OpenSSL 1.0.1k 8 Jan 2015
2015-10-18 00:06:40 Using BerkeleyDB version Berkeley DB 4.8.30: (April 9, 2010)
2015-10-18 00:06:40 Default data directory C:\Users\me\AppData\Roaming\Bitcoin
2015-10-18 00:06:40 Using data directory C:\Users\me\AppData\Roaming\Bitcoin
2015-10-18 00:06:40 Using config file C:\Users\me\AppData\Roaming\Bitcoin\bitcoin.conf
2015-10-18 00:06:40 Using at most 125 connections (2048 file descriptors available)
2015-10-18 00:06:40 Using 4 threads for script verification
2015-10-18 00:06:40 Using wallet wallet.dat
2015-10-18 00:06:40 scheduler thread start
2015-10-18 00:06:40 init message: Verifying wallet...
2015-10-18 00:06:40 CDBEnv::Open: LogDir=C:\Users\me\AppData\Roaming\Bitcoin\database ErrorFile=C:\Users\me\AppData\Roaming\Bitcoin\db.log
2015-10-18 00:06:40 Bound to [::]:8333
2015-10-18 00:06:40 Bound to 0.0.0.0:8333
2015-10-18 00:06:40 Cache configuration:
2015-10-18 00:06:40 * Using 2.0MiB for block index database
2015-10-18 00:06:40 * Using 32.5MiB for chain state database
2015-10-18 00:06:40 * Using 65.5MiB for in-memory UTXO set
2015-10-18 00:06:40 init message: Loading block index...
2015-10-18 00:06:40 Opening LevelDB in C:\Users\me\AppData\Roaming\Bitcoin\blocks\index
2015-10-18 00:06:40 Opened LevelDB successfully
2015-10-18 00:06:40 Opening LevelDB in C:\Users\me\AppData\Roaming\Bitcoin\chainstate
2015-10-18 00:06:40 Opened LevelDB successfully
2015-10-18 00:06:45 LoadBlockIndexDB: last block file = 3
2015-10-18 00:06:45 LoadBlockIndexDB: last block file info: CBlockFileInfo(blocks=5413, size=127589638, heights=136824...142351, time=2011-07-18...2011-08-24)
2015-10-18 00:06:45 Checking all blk files are present...
2015-10-18 00:06:45 LoadBlockIndexDB: transaction index disabled
2015-10-18 00:06:45 LoadBlockIndexDB: hashBestChain=0000000000000641eb764d07024f707e3206984ff54624a2e5ed61d5d2cb6fbe height=142336 date=2011-08-24 03:49:38 progress=0.006683
2015-10-18 00:06:45 init message: Verifying blocks...
2015-10-18 00:06:45 Verifying last 288 blocks at level 3
2015-10-18 00:06:48 No coin database inconsistencies in last 289 blocks (14124 transactions)
2015-10-18 00:06:48 block index 7070ms
2015-10-18 00:06:48 init message: Loading wallet...
2015-10-18 00:06:48 nFileVersion = 110100
2015-10-18 00:06:48 Keys: 101 plaintext, 0 encrypted, 101 w/ metadata, 101 total
2015-10-18 00:06:48 wallet 10ms
2015-10-18 00:06:48 init message: Activating best chain...
2015-10-18 00:06:48 ERROR: CheckProofOfWork(): nBits below minimum work
2015-10-18 00:06:48 ERROR: ReadBlockFromDisk: Errors in block header at CBlockDiskPos(nFile=3, nPos=126865896)
2015-10-18 00:06:48 *** Failed to read block
2015-10-18 00:07:01 scheduler thread interrupt
2015-10-18 00:07:01 Shutdown: In progress...
2015-10-18 00:07:01 StopNode()
2015-10-18 00:07:01 Shutdown: done
2015-10-18 00:21:37 GUI: "registerShutdownBlockReason: Successfully registered: Bitcoin Core didn't yet exit safely..."
2015-10-18 00:21:39

2015-10-18 00:21:39 Bitcoin version v0.11.1 (2015-10-12 20:58:31 +0200)
2015-10-18 00:21:39 Using OpenSSL version OpenSSL 1.0.1k 8 Jan 2015
2015-10-18 00:21:39 Using BerkeleyDB version Berkeley DB 4.8.30: (April 9, 2010)
2015-10-18 00:21:39 Default data directory C:\Users\me\AppData\Roaming\Bitcoin
2015-10-18 00:21:39 Using data directory C:\Users\me\AppData\Roaming\Bitcoin
2015-10-18 00:21:39 Using config file C:\Users\me\AppData\Roaming\Bitcoin\bitcoin.conf
2015-10-18 00:21:39 Using at most 125 connections (2048 file descriptors available)
2015-10-18 00:21:39 Using 4 threads for script verification
2015-10-18 00:21:39 Using wallet wallet.dat
2015-10-18 00:21:39 scheduler thread start
2015-10-18 00:21:39 init message: Verifying wallet...
2015-10-18 00:21:39 CDBEnv::Open: LogDir=C:\Users\me\AppData\Roaming\Bitcoin\database ErrorFile=C:\Users\me\AppData\Roaming\Bitcoin\db.log
2015-10-18 00:21:39 Bound to [::]:8333
2015-10-18 00:21:39 Bound to 0.0.0.0:8333
2015-10-18 00:21:39 Cache configuration:
2015-10-18 00:21:39 * Using 2.0MiB for block index database
2015-10-18 00:21:39 * Using 32.5MiB for chain state database
2015-10-18 00:21:39 * Using 65.5MiB for in-memory UTXO set
2015-10-18 00:21:39 init message: Loading block index...
2015-10-18 00:21:39 Opening LevelDB in C:\Users\me\AppData\Roaming\Bitcoin\blocks\index
2015-10-18 00:21:39 Opened LevelDB successfully
2015-10-18 00:21:39 Opening LevelDB in C:\Users\me\AppData\Roaming\Bitcoin\chainstate
2015-10-18 00:21:39 Opened LevelDB successfully
2015-10-18 00:21:47 LoadBlockIndexDB: last block file = 3
2015-10-18 00:21:47 LoadBlockIndexDB: last block file info: CBlockFileInfo(blocks=5413, size=127589638, heights=136824...142351, time=2011-07-18...2011-08-24)
2015-10-18 00:21:47 Checking all blk files are present...
2015-10-18 00:21:47 LoadBlockIndexDB: transaction index disabled
2015-10-18 00:21:47 LoadBlockIndexDB: hashBestChain=0000000000000641eb764d07024f707e3206984ff54624a2e5ed61d5d2cb6fbe height=142336 date=2011-08-24 03:49:38 progress=0.006683
2015-10-18 00:21:47 init message: Verifying blocks...
2015-10-18 00:21:47 Verifying last 288 blocks at level 3
2015-10-18 00:21:54 No coin database inconsistencies in last 289 blocks (14124 transactions)
2015-10-18 00:21:55 block index 15565ms
2015-10-18 00:21:55 init message: Loading wallet...
2015-10-18 00:21:55 nFileVersion = 110100
2015-10-18 00:21:55 Keys: 101 plaintext, 0 encrypted, 101 w/ metadata, 101 total
2015-10-18 00:21:55 wallet 41ms
2015-10-18 00:21:55 init message: Activating best chain...
2015-10-18 00:21:55 ERROR: CheckProofOfWork(): nBits below minimum work
2015-10-18 00:21:55 ERROR: ReadBlockFromDisk: Errors in block header at CBlockDiskPos(nFile=3, nPos=126865896)
2015-10-18 00:21:55 *** Failed to read block
2015-10-18 00:22:07 scheduler thread interrupt
2015-10-18 00:22:07 Shutdown: In progress...
2015-10-18 00:22:07 StopNode()
2015-10-18 00:22:08 Shutdown: done
2015-10-18 00:23:02

2015-10-18 00:23:02 Bitcoin version v0.11.1 (2015-10-12 20:58:31 +0200)
2015-10-18 00:23:02 Using OpenSSL version OpenSSL 1.0.1k 8 Jan 2015
2015-10-18 00:23:02 Using BerkeleyDB version Berkeley DB 4.8.30: (April 9, 2010)
2015-10-18 00:23:02 Default data directory C:\Users\me\AppData\Roaming\Bitcoin
2015-10-18 00:23:02 Using data directory C:\Users\me\AppData\Roaming\Bitcoin
2015-10-18 00:23:02 Using config file C:\Users\me\AppData\Roaming\Bitcoin\bitcoin.conf
2015-10-18 00:23:02 Using at most 125 connections (2048 file descriptors available)
2015-10-18 00:23:02 Using 4 threads for script verification
2015-10-18 00:23:02 scheduler thread start
2015-10-18 00:23:02 Binding RPC on address ::1 port 8332 (IPv4+IPv6 bind any: 0)
2015-10-18 00:23:02 Binding RPC on address 127.0.0.1 port 8332 (IPv4+IPv6 bind any: 0)
2015-10-18 00:23:02 Using wallet wallet.dat
2015-10-18 00:23:02 init message: Verifying wallet...
2015-10-18 00:23:02 CDBEnv::Open: LogDir=C:\Users\me\AppData\Roaming\Bitcoin\database ErrorFile=C:\Users\me\AppData\Roaming\Bitcoin\db.log
2015-10-18 00:23:02 Bound to [::]:8333
2015-10-18 00:23:02 Bound to 0.0.0.0:8333
2015-10-18 00:23:02 Cache configuration:
2015-10-18 00:23:02 * Using 2.0MiB for block index database
2015-10-18 00:23:02 * Using 32.5MiB for chain state database
2015-10-18 00:23:02 * Using 65.5MiB for in-memory UTXO set
2015-10-18 00:23:02 init message: Loading block index...
2015-10-18 00:23:02 Opening LevelDB in C:\Users\me\AppData\Roaming\Bitcoin\blocks\index
2015-10-18 00:23:02 Opened LevelDB successfully
2015-10-18 00:23:02 Opening LevelDB in C:\Users\me\AppData\Roaming\Bitcoin\chainstate
2015-10-18 00:23:02 Opened LevelDB successfully
2015-10-18 00:23:05 LoadBlockIndexDB: last block file = 3
2015-10-18 00:23:05 LoadBlockIndexDB: last block file info: CBlockFileInfo(blocks=5413, size=127589638, heights=136824...142351, time=2011-07-18...2011-08-24)
2015-10-18 00:23:05 Checking all blk files are present...
2015-10-18 00:23:05 LoadBlockIndexDB: transaction index disabled
2015-10-18 00:23:05 LoadBlockIndexDB: hashBestChain=0000000000000641eb764d07024f707e3206984ff54624a2e5ed61d5d2cb6fbe height=142336 date=2011-08-24 03:49:38 progress=0.006683
2015-10-18 00:23:05 init message: Verifying blocks...
2015-10-18 00:23:05 Verifying last 288 blocks at level 3
2015-10-18 00:23:06 No coin database inconsistencies in last 289 blocks (14124 transactions)
2015-10-18 00:23:06 block index 3701ms
2015-10-18 00:23:06 init message: Loading wallet...
2015-10-18 00:23:06 nFileVersion = 110100
2015-10-18 00:23:06 Keys: 101 plaintext, 0 encrypted, 101 w/ metadata, 101 total
2015-10-18 00:23:06 wallet 27ms
2015-10-18 00:23:06 init message: Activating best chain...
2015-10-18 00:23:06 ERROR: CheckProofOfWork(): nBits below minimum work
2015-10-18 00:23:06 ERROR: ReadBlockFromDisk: Errors in block header at CBlockDiskPos(nFile=3, nPos=126865896)
2015-10-18 00:23:06 *** Failed to read block
2015-10-18 00:23:06 Error: Error: A fatal internal error occurred, see debug.log for details
2015-10-18 00:23:06 Error: Failed to connect best block
2015-10-18 00:23:06 Shutdown: In progress...
2015-10-18 00:23:06 RPCAcceptHandler: Error: The I/O operation has been aborted because of either a thread exit or an application request
2015-10-18 00:23:06 scheduler thread interrupt
2015-10-18 00:23:06 RPCAcceptHandler: Error: The I/O operation has been aborted because of either a thread exit or an application request
2015-10-18 00:23:06 StopNode()
2015-10-18 00:23:06 Shutdown: done
2015-10-18 00:25:18 GUI: "registerShutdownBlockReason: Successfully registered: Bitcoin Core didn't yet exit safely..."
2015-10-18 00:25:20

2015-10-18 00:25:20 Bitcoin version v0.11.1 (2015-10-12 20:58:31 +0200)
2015-10-18 00:25:20 Using OpenSSL version OpenSSL 1.0.1k 8 Jan 2015
2015-10-18 00:25:20 Using BerkeleyDB version Berkeley DB 4.8.30: (April 9, 2010)
2015-10-18 00:25:20 Default data directory C:\Users\me\AppData\Roaming\Bitcoin
2015-10-18 00:25:20 Using data directory C:\Users\me\AppData\Roaming\Bitcoin
2015-10-18 00:25:20 Using config file C:\Users\me\AppData\Roaming\Bitcoin\bitcoin.conf
2015-10-18 00:25:20 Using at most 125 connections (2048 file descriptors available)
2015-10-18 00:25:20 Using 4 threads for script verification
2015-10-18 00:25:20 scheduler thread start
2015-10-18 00:25:20 Using wallet wallet.dat
2015-10-18 00:25:20 init message: Verifying wallet...
2015-10-18 00:25:20 CDBEnv::Open: LogDir=C:\Users\me\AppData\Roaming\Bitcoin\database ErrorFile=C:\Users\me\AppData\Roaming\Bitcoin\db.log
2015-10-18 00:25:20 Bound to [::]:8333
2015-10-18 00:25:20 Bound to 0.0.0.0:8333
2015-10-18 00:25:20 Cache configuration:
2015-10-18 00:25:20 * Using 2.0MiB for block index database
2015-10-18 00:25:20 * Using 32.5MiB for chain state database
2015-10-18 00:25:20 * Using 65.5MiB for in-memory UTXO set
2015-10-18 00:25:20 init message: Loading block index...
2015-10-18 00:25:20 Opening LevelDB in C:\Users\me\AppData\Roaming\Bitcoin\blocks\index
2015-10-18 00:25:20 Opened LevelDB successfully
2015-10-18 00:25:20 Opening LevelDB in C:\Users\me\AppData\Roaming\Bitcoin\chainstate
2015-10-18 00:25:20 Opened LevelDB successfully
2015-10-18 00:25:28 LoadBlockIndexDB: last block file = 3
2015-10-18 00:25:28 LoadBlockIndexDB: last block file info: CBlockFileInfo(blocks=5413, size=127589638, heights=136824...142351, time=2011-07-18...2011-08-24)
2015-10-18 00:25:28 Checking all blk files are present...
2015-10-18 00:25:28 LoadBlockIndexDB: transaction index disabled
2015-10-18 00:25:28 LoadBlockIndexDB: hashBestChain=0000000000000641eb764d07024f707e3206984ff54624a2e5ed61d5d2cb6fbe height=142336 date=2011-08-24 03:49:38 progress=0.006683
2015-10-18 00:25:28 init message: Verifying blocks...
2015-10-18 00:25:28 Verifying last 288 blocks at level 3
2015-10-18 00:25:35 No coin database inconsistencies in last 289 blocks (14124 transactions)
2015-10-18 00:25:35 block index 15828ms
2015-10-18 00:25:35 init message: Loading wallet...
2015-10-18 00:25:35 nFileVersion = 110100
2015-10-18 00:25:35 Keys: 101 plaintext, 0 encrypted, 101 w/ metadata, 101 total
2015-10-18 00:25:35 wallet 23ms
2015-10-18 00:25:35 init message: Activating best chain...
2015-10-18 00:25:35 ERROR: CheckProofOfWork(): nBits below minimum work
2015-10-18 00:25:35 ERROR: ReadBlockFromDisk: Errors in block header at CBlockDiskPos(nFile=3, nPos=126865896)
2015-10-18 00:25:35 *** Failed to read block
2015-10-18 00:25:39 scheduler thread interrupt
2015-10-18 00:25:39 Shutdown: In progress...
2015-10-18 00:25:39 StopNode()
2015-10-18 00:25:40 Shutdown: done
2015-10-18 00:52:01 GUI: "registerShutdownBlockReason: Successfully registered: Bitcoin Core didn't yet exit safely..."
2015-10-18 00:52:01

2015-10-18 00:52:01 Bitcoin version v0.10.3 (2015-10-11 10:49:25 +0200)
2015-10-18 00:52:01 Using OpenSSL version OpenSSL 1.0.1k 8 Jan 2015
2015-10-18 00:52:01 Using BerkeleyDB version Berkeley DB 4.8.30: (April 9, 2010)
2015-10-18 00:52:01 Default data directory C:\Users\me\AppData\Roaming\Bitcoin
2015-10-18 00:52:01 Using data directory C:\Users\me\AppData\Roaming\Bitcoin
2015-10-18 00:52:01 Using config file C:\Users\me\AppData\Roaming\Bitcoin\bitcoin.conf
2015-10-18 00:52:01 Using at most 125 connections (2048 file descriptors available)
2015-10-18 00:52:01 Using 4 threads for script verification
2015-10-18 00:52:01 Using wallet wallet.dat
2015-10-18 00:52:01 init message: Verifying wallet...
2015-10-18 00:52:01 CDBEnv::Open : LogDir=C:\Users\me\AppData\Roaming\Bitcoin\database ErrorFile=C:\Users\me\AppData\Roaming\Bitcoin\db.log
2015-10-18 00:52:01 Bound to [::]:8333
2015-10-18 00:52:01 Bound to 0.0.0.0:8333
2015-10-18 00:52:01 init message: Loading block index...
2015-10-18 00:52:01 Opening LevelDB in C:\Users\me\AppData\Roaming\Bitcoin\blocks\index
2015-10-18 00:52:01 Opened LevelDB successfully
2015-10-18 00:52:01 Opening LevelDB in C:\Users\me\AppData\Roaming\Bitcoin\chainstate
2015-10-18 00:52:01 Opened LevelDB successfully
2015-10-18 00:52:09 LoadBlockIndexDB: last block file = 3
2015-10-18 00:52:09 LoadBlockIndexDB: last block file info: CBlockFileInfo(blocks=5413, size=127589638, heights=136824...142351, time=2011-07-18...2011-08-24)
2015-10-18 00:52:09 Checking all blk files are present...
2015-10-18 00:52:09 LoadBlockIndexDB(): transaction index disabled
2015-10-18 00:52:09 LoadBlockIndexDB(): hashBestChain=0000000000000641eb764d07024f707e3206984ff54624a2e5ed61d5d2cb6fbe height=142336 date=2011-08-24 03:49:38 progress=0.006683
2015-10-18 00:52:09 init message: Verifying blocks...
2015-10-18 00:52:09 Verifying last 288 blocks at level 3
2015-10-18 00:52:16 No coin database inconsistencies in last 289 blocks (14124 transactions)
2015-10-18 00:52:17 block index 15238ms
2015-10-18 00:52:17 ERROR: CTxMemPool::ReadFeeEstimates() : up-version (109900) fee estimate file
2015-10-18 00:52:17 init message: Loading wallet...
2015-10-18 00:52:17 nFileVersion = 110100
2015-10-18 00:52:17 Keys: 101 plaintext, 0 encrypted, 101 w/ metadata, 101 total
2015-10-18 00:52:17 wallet 38ms
2015-10-18 00:52:17 ERROR: CheckProofOfWork() : nBits below minimum work
2015-10-18 00:52:17 ERROR: ReadBlockFromDisk : Errors in block header
2015-10-18 00:52:17 *** Failed to read block
2015-10-18 00:53:03 Shutdown: In progress...
2015-10-18 00:53:03 StopNode()
2015-10-18 00:53:03 Shutdown: done
2015-10-18 00:54:15 GUI: "registerShutdownBlockReason: Successfully registered: Bitcoin Core didn't yet exit safely..."
2015-10-18 00:54:17

2015-10-18 00:54:17 Bitcoin version v0.11.1 (2015-10-12 20:58:31 +0200)
2015-10-18 00:54:17 Using OpenSSL version OpenSSL 1.0.1k 8 Jan 2015
2015-10-18 00:54:17 Using BerkeleyDB version Berkeley DB 4.8.30: (April 9, 2010)
2015-10-18 00:54:17 Default data directory C:\Users\me\AppData\Roaming\Bitcoin
2015-10-18 00:54:17 Using data directory C:\Users\me\AppData\Roaming\Bitcoin
2015-10-18 00:54:17 Using config file C:\Users\me\AppData\Roaming\Bitcoin\bitcoin.conf
2015-10-18 00:54:17 Using at most 125 connections (2048 file descriptors available)
2015-10-18 00:54:17 Using 4 threads for script verification
2015-10-18 00:54:17 Using wallet wallet.dat
2015-10-18 00:54:17 scheduler thread start
2015-10-18 00:54:17 init message: Verifying wallet...
2015-10-18 00:54:17 CDBEnv::Open: LogDir=C:\Users\me\AppData\Roaming\Bitcoin\database ErrorFile=C:\Users\me\AppData\Roaming\Bitcoin\db.log
2015-10-18 00:54:17 Bound to [::]:8333
2015-10-18 00:54:17 Bound to 0.0.0.0:8333
2015-10-18 00:54:17 Cache configuration:
2015-10-18 00:54:17 * Using 2.0MiB for block index database
2015-10-18 00:54:17 * Using 32.5MiB for chain state database
2015-10-18 00:54:17 * Using 65.5MiB for in-memory UTXO set
2015-10-18 00:54:17 init message: Loading block index...
2015-10-18 00:54:17 Opening LevelDB in C:\Users\me\AppData\Roaming\Bitcoin\blocks\index
2015-10-18 00:54:17 Opened LevelDB successfully
2015-10-18 00:54:17 Opening LevelDB in C:\Users\me\AppData\Roaming\Bitcoin\chainstate
2015-10-18 00:54:17 Opened LevelDB successfully
2015-10-18 00:54:24 LoadBlockIndexDB: last block file = 3
2015-10-18 00:54:24 LoadBlockIndexDB: last block file info: CBlockFileInfo(blocks=5413, size=127589638, heights=136824...142351, time=2011-07-18...2011-08-24)
2015-10-18 00:54:24 Checking all blk files are present...
2015-10-18 00:54:24 LoadBlockIndexDB: transaction index disabled
2015-10-18 00:54:24 LoadBlockIndexDB: hashBestChain=0000000000000641eb764d07024f707e3206984ff54624a2e5ed61d5d2cb6fbe height=142336 date=2011-08-24 03:49:38 progress=0.006683
2015-10-18 00:54:24 init message: Verifying blocks...
2015-10-18 00:54:24 Verifying last 288 blocks at level 3
2015-10-18 00:54:31 No coin database inconsistencies in last 289 blocks (14124 transactions)
2015-10-18 00:54:31 block index 14731ms
2015-10-18 00:54:31 CTxMemPool::ReadFeeEstimates(): unable to read policy estimator data (non-fatal)
2015-10-18 00:54:31 init message: Loading wallet...
2015-10-18 00:54:31 nFileVersion = 110100
2015-10-18 00:54:31 Keys: 101 plaintext, 0 encrypted, 101 w/ metadata, 101 total
2015-10-18 00:54:31 wallet 18ms
2015-10-18 00:54:31 init message: Activating best chain...
2015-10-18 00:54:31 ERROR: CheckProofOfWork(): nBits below minimum work
2015-10-18 00:54:31 ERROR: ReadBlockFromDisk: Errors in block header at CBlockDiskPos(nFile=3, nPos=126865896)
2015-10-18 00:54:31 *** Failed to read block
2015-10-18 01:22:21 scheduler thread interrupt
2015-10-18 01:22:21 Shutdown: In progress...
2015-10-18 01:22:21 StopNode()
2015-10-18 01:22:21

************************
EXCEPTION: N5boost10filesystem16filesystem_errorE
boost::filesystem::remove: The process cannot access the file because it is being used by another process: "C:\Users\me\AppData\Roaming\Bitcoin\database"
C:\Program Files\Bitcoin\bitcoin-qt.exe in Runaway exception

2015-10-18 02:00:31 GUI: "registerShutdownBlockReason: Successfully registered: Bitcoin Core didn't yet exit safely..."
2015-10-18 02:00:32

2015-10-18 02:00:32 Bitcoin version v0.11.1 (2015-10-12 20:58:31 +0200)
2015-10-18 02:00:32 Using OpenSSL version OpenSSL 1.0.1k 8 Jan 2015
2015-10-18 02:00:32 Using BerkeleyDB version Berkeley DB 4.8.30: (April 9, 2010)
2015-10-18 02:00:32 Default data directory C:\Users\me\AppData\Roaming\Bitcoin
2015-10-18 02:00:32 Using data directory C:\Users\me\AppData\Roaming\Bitcoin
2015-10-18 02:00:32 Using config file C:\Users\me\AppData\Roaming\Bitcoin\bitcoin.conf
2015-10-18 02:00:32 Using at most 125 connections (2048 file descriptors available)
2015-10-18 02:00:32 Using 4 threads for script verification
2015-10-18 02:00:32 Using wallet wallet.dat
2015-10-18 02:00:32 scheduler thread start
2015-10-18 02:00:32 init message: Verifying wallet...
2015-10-18 02:00:32 CDBEnv::Open: LogDir=C:\Users\me\AppData\Roaming\Bitcoin\database ErrorFile=C:\Users\me\AppData\Roaming\Bitcoin\db.log
2015-10-18 02:00:32 Bound to [::]:8333
2015-10-18 02:00:32 Bound to 0.0.0.0:8333
2015-10-18 02:00:32 Cache configuration:
2015-10-18 02:00:32 * Using 2.0MiB for block index database
2015-10-18 02:00:32 * Using 32.5MiB for chain state database
2015-10-18 02:00:32 * Using 65.5MiB for in-memory UTXO set
2015-10-18 02:00:32 init message: Loading block index...
2015-10-18 02:00:32 Opening LevelDB in C:\Users\me\AppData\Roaming\Bitcoin\blocks\index
2015-10-18 02:00:32 Opened LevelDB successfully
2015-10-18 02:00:32 Opening LevelDB in C:\Users\me\AppData\Roaming\Bitcoin\chainstate
2015-10-18 02:00:32 Opened LevelDB successfully
2015-10-18 02:00:39 LoadBlockIndexDB: last block file = 3
2015-10-18 02:00:39 LoadBlockIndexDB: last block file info: CBlockFileInfo(blocks=5413, size=127589638, heights=136824...142351, time=2011-07-18...2011-08-24)
2015-10-18 02:00:39 Checking all blk files are present...
2015-10-18 02:00:39 LoadBlockIndexDB: transaction index disabled
2015-10-18 02:00:40 LoadBlockIndexDB: hashBestChain=0000000000000641eb764d07024f707e3206984ff54624a2e5ed61d5d2cb6fbe height=142336 date=2011-08-24 03:49:38 progress=0.006682
2015-10-18 02:00:40 init message: Verifying blocks...
2015-10-18 02:00:40 Verifying last 288 blocks at level 3
2015-10-18 02:00:48 No coin database inconsistencies in last 289 blocks (14124 transactions)
2015-10-18 02:00:48 block index 15737ms
2015-10-18 02:00:48 init message: Loading wallet...
2015-10-18 02:00:48 nFileVersion = 110100
2015-10-18 02:00:48 Keys: 101 plaintext, 0 encrypted, 101 w/ metadata, 101 total
2015-10-18 02:00:48 wallet 18ms
2015-10-18 02:00:48 init message: Activating best chain...
2015-10-18 02:00:48 ERROR: CheckProofOfWork(): nBits below minimum work
2015-10-18 02:00:48 ERROR: ReadBlockFromDisk: Errors in block header at CBlockDiskPos(nFile=3, nPos=126865896)
2015-10-18 02:00:48 *** Failed to read block
2015-10-18 02:00:53 scheduler thread interrupt
2015-10-18 02:00:53 Shutdown: In progress...
2015-10-18 02:00:53 StopNode()
2015-10-18 02:00:54 Shutdown: done
2015-10-18 02:03:57 GUI: "registerShutdownBlockReason: Successfully registered: Bitcoin Core didn't yet exit safely..."
2015-10-18 02:03:58

2015-10-18 02:03:58 Bitcoin version v0.11.1 (2015-10-12 20:58:31 +0200)
2015-10-18 02:03:58 Using OpenSSL version OpenSSL 1.0.1k 8 Jan 2015
2015-10-18 02:03:58 Using BerkeleyDB version Berkeley DB 4.8.30: (April 9, 2010)
2015-10-18 02:03:58 Default data directory C:\Users\me\AppData\Roaming\Bitcoin
2015-10-18 02:03:58 Using data directory C:\Users\me\AppData\Roaming\Bitcoin
2015-10-18 02:03:58 Using config file C:\Users\me\AppData\Roaming\Bitcoin\bitcoin.conf
2015-10-18 02:03:58 Using at most 125 connections (2048 file descriptors available)
2015-10-18 02:03:58 Using 4 threads for script verification
2015-10-18 02:03:58 Using wallet wallet.dat
2015-10-18 02:03:58 scheduler thread start
2015-10-18 02:03:58 init message: Verifying wallet...
2015-10-18 02:03:58 CDBEnv::Open: LogDir=C:\Users\me\AppData\Roaming\Bitcoin\database ErrorFile=C:\Users\me\AppData\Roaming\Bitcoin\db.log
2015-10-18 02:03:58 Bound to [::]:8333
2015-10-18 02:03:58 Bound to 0.0.0.0:8333
2015-10-18 02:03:58 Cache configuration:
2015-10-18 02:03:58 * Using 2.0MiB for block index database
2015-10-18 02:03:58 * Using 32.5MiB for chain state database
2015-10-18 02:03:58 * Using 65.5MiB for in-memory UTXO set
2015-10-18 02:03:58 init message: Loading block index...
2015-10-18 02:03:58 Opening LevelDB in C:\Users\me\AppData\Roaming\Bitcoin\blocks\index
2015-10-18 02:03:58 Opened LevelDB successfully
2015-10-18 02:03:58 Opening LevelDB in C:\Users\me\AppData\Roaming\Bitcoin\chainstate
2015-10-18 02:03:58 Opened LevelDB successfully
2015-10-18 02:04:01 LoadBlockIndexDB: last block file = 3
2015-10-18 02:04:01 LoadBlockIndexDB: last block file info: CBlockFileInfo(blocks=5413, size=127589638, heights=136824...142351, time=2011-07-18...2011-08-24)
2015-10-18 02:04:01 Checking all blk files are present...
2015-10-18 02:04:01 LoadBlockIndexDB: transaction index disabled
2015-10-18 02:04:01 LoadBlockIndexDB: hashBestChain=0000000000000641eb764d07024f707e3206984ff54624a2e5ed61d5d2cb6fbe height=142336 date=2011-08-24 03:49:38 progress=0.006682
2015-10-18 02:04:01 init message: Verifying blocks...
2015-10-18 02:04:01 Verifying last 288 blocks at level 3
2015-10-18 02:04:02 No coin database inconsistencies in last 289 blocks (14124 transactions)
2015-10-18 02:04:02 block index 3761ms
2015-10-18 02:04:02 init message: Loading wallet...
2015-10-18 02:04:02 nFileVersion = 110100
2015-10-18 02:04:02 Keys: 101 plaintext, 0 encrypted, 101 w/ metadata, 101 total
2015-10-18 02:04:02 wallet 10ms
2015-10-18 02:04:02 init message: Activating best chain...
2015-10-18 02:04:02 ERROR: CheckProofOfWork(): nBits below minimum work
2015-10-18 02:04:02 ERROR: ReadBlockFromDisk: Errors in block header at CBlockDiskPos(nFile=3, nPos=126865896)
2015-10-18 02:04:02 *** Failed to read block
2015-10-18 02:04:34 scheduler thread interrupt
2015-10-18 02:04:34 Shutdown: In progress...
2015-10-18 02:04:34 StopNode()
2015-10-18 02:04:35 Shutdown: done
2015-10-18 06:22:38 GUI: "registerShutdownBlockReason: Successfully registered: Bitcoin Core didn't yet exit safely..."
2015-10-18 06:22:40

2015-10-18 06:22:40 Bitcoin version v0.11.1 (2015-10-12 20:58:31 +0200)
2015-10-18 06:22:40 Using OpenSSL version OpenSSL 1.0.1k 8 Jan 2015
2015-10-18 06:22:40 Using BerkeleyDB version Berkeley DB 4.8.30: (April 9, 2010)
2015-10-18 06:22:40 Default data directory C:\Users\me\AppData\Roaming\Bitcoin
2015-10-18 06:22:40 Using data directory C:\Users\me\AppData\Roaming\Bitcoin
2015-10-18 06:22:40 Using config file C:\Users\me\AppData\Roaming\Bitcoin\bitcoin.conf
2015-10-18 06:22:40 Using at most 125 connections (2048 file descriptors available)
2015-10-18 06:22:40 Using 4 threads for script verification
2015-10-18 06:22:40 scheduler thread start
2015-10-18 06:22:40 Using wallet wallet.dat
2015-10-18 06:22:40 init message: Verifying wallet...
2015-10-18 06:22:40 CDBEnv::Open: LogDir=C:\Users\me\AppData\Roaming\Bitcoin\database ErrorFile=C:\Users\me\AppData\Roaming\Bitcoin\db.log
2015-10-18 06:22:40 Bound to [::]:8333
2015-10-18 06:22:40 Bound to 0.0.0.0:8333
2015-10-18 06:22:40 Cache configuration:
2015-10-18 06:22:40 * Using 2.0MiB for block index database
2015-10-18 06:22:40 * Using 32.5MiB for chain state database
2015-10-18 06:22:40 * Using 65.5MiB for in-memory UTXO set
2015-10-18 06:22:40 init message: Loading block index...
2015-10-18 06:22:40 Opening LevelDB in C:\Users\me\AppData\Roaming\Bitcoin\blocks\index
2015-10-18 06:22:40 Opened LevelDB successfully
2015-10-18 06:22:40 Opening LevelDB in C:\Users\me\AppData\Roaming\Bitcoin\chainstate
2015-10-18 06:22:40 Opened LevelDB successfully
2015-10-18 06:22:48 LoadBlockIndexDB: last block file = 3
2015-10-18 06:22:48 LoadBlockIndexDB: last block file info: CBlockFileInfo(blocks=5413, size=127589638, heights=136824...142351, time=2011-07-18...2011-08-24)
2015-10-18 06:22:48 Checking all blk files are present...
2015-10-18 06:22:48 LoadBlockIndexDB: transaction index disabled
2015-10-18 06:22:48 LoadBlockIndexDB: hashBestChain=0000000000000641eb764d07024f707e3206984ff54624a2e5ed61d5d2cb6fbe height=142336 date=2011-08-24 03:49:38 progress=0.006680
2015-10-18 06:22:48 init message: Verifying blocks...
2015-10-18 06:22:48 Verifying last 288 blocks at level 3
2015-10-18 06:22:55 No coin database inconsistencies in last 289 blocks (14124 transactions)
2015-10-18 06:22:55 block index 15098ms
2015-10-18 06:22:55 init message: Loading wallet...
2015-10-18 06:22:55 nFileVersion = 110100
2015-10-18 06:22:55 Keys: 101 plaintext, 0 encrypted, 101 w/ metadata, 101 total
2015-10-18 06:22:55 wallet 21ms
2015-10-18 06:22:55 init message: Activating best chain...
2015-10-18 06:22:55 ERROR: CheckProofOfWork(): nBits below minimum work
2015-10-18 06:22:55 ERROR: ReadBlockFromDisk: Errors in block header at CBlockDiskPos(nFile=3, nPos=126865896)
2015-10-18 06:22:55 *** Failed to read block
2015-10-18 07:47:02 scheduler thread interrupt
2015-10-18 07:47:02 Shutdown: In progress...
2015-10-18 07:47:02 StopNode()
2015-10-18 07:47:03 Shutdown: done
/li]