The port is already in use on your System.
Close all qwertycoind related Daemons! And Start it again:
./qwertycoind --restricted-rpc --enable-cors=* --enable-blockchain-indexes --rpc-bind-ip=0.0.0.0 --rpc-bind-port=8197 --fee-address=QWC1L4aAh5i7cbB813RQpsKP6pHXT2ymrbQCwQnQ3DC4QiyuhBUZw8dhAaFp8wH1Do6J9Lmim6ePv1SYFYs97yNV2xvSbTGc7s
./simplewallet --wallet-file WALLETNAME --password PASSWORD --rpc-bind-port 45005
For example.
root@pool-qwc:~/qwertycoin/build/src# ./simplewallet --wallet-file QWCP.wallet --password **** --rpc-bind-port 45005
2018-Feb-20 00:58:48.331267 INFO qwertycoin wallet v1.5.6.780 ()
2018-Feb-20 00:58:48.332042 INFO Loading wallet...
2018-Feb-20 00:58:48.408510 INFO Consumer added, consumer 0x7f3080078cb0, count 1
2018-Feb-20 00:58:48.408865 INFO Loading...
2018-Feb-20 00:58:48.409075 INFO Loaded
2018-Feb-20 00:58:48.410851 DEBUG Repair finished
2018-Feb-20 00:58:48.411104 INFO Starting...
2018-Feb-20 00:58:48.411771 DEBUG Working thread started
2018-Feb-20 00:58:48.412210 INFO Removing outdated pool transactions...
2018-Feb-20 00:58:48.412671 DEBUG Pool union size 0, intersection size 0
2018-Feb-20 00:58:48.413389 INFO available balance: 0.00000000, locked amount: 0.00000000
2018-Feb-20 00:58:48.424020 INFO Loaded ok
2018-Feb-20 00:58:48.425539 INFO Starting wallet rpc server
2018-Feb-20 00:58:48.456358 DEBUG Event: lastKnownBlockHeightUpdated 15380
2018-Feb-20 00:58:48.683388 DEBUG Event: poolChanged
2018-Feb-20 00:58:48.871225 DEBUG Outdated pool transactions received, 0:{}
2018-Feb-20 00:58:48.871665 INFO Outdated pool transactions processed
2018-Feb-20 00:58:48.872064 DEBUG Starting blockchain synchronization...
2018-Feb-20 00:58:48.872476 DEBUG Shortest chain size 15381
2018-Feb-20 00:58:48.872768 DEBUG Common history: start block index 0, sparse chain size 24
2018-Feb-20 00:58:48.873797 DEBUG Blocks received, start index 15380, count 1
2018-Feb-20 00:58:48.874221 DEBUG Process blocks, start index 15380, count 1
2018-Feb-20 00:58:48.874700 DEBUG No new blocks received. Consumers not updated
2018-Feb-20 00:58:48.875127 DEBUG Last block hash a48a4d5d87769e212132f670504292bf344d6aa098c82a6499d464392a4cb6c9
2018-Feb-20 00:58:48.875679 DEBUG Starting pool synchronization...
2018-Feb-20 00:58:48.876017 DEBUG Pool union size 0, intersection size 0
2018-Feb-20 00:58:49.063372 DEBUG Transaction pool changes received, added 10, deleted 0
2018-Feb-20 00:58:49.063893 DEBUG Starting to process pool transactions, added 10:{201229c1a173cf23e53693e2e56d9aa952a6de063202857a8aafb897a3b5ab47, a713414e364ace1d390ed8bd6e51a29655813ba6e4f06ad941ae9607e66d68a3, 57957fc13e0cf6c23f18248fcad9713cccf08eede5c02714760a6c0a1e963bba, 174f3d8afc3bdff8cac85db85d0b4f22250ec236055f43dc93d6a3fce2f8ab90, 57d9e9067f23af0378b221b55ff9f149b5750418dc3f0aaab7889d88cca24388, 56fa257bfb1e67f7b23a3a112c394a20869d41f6eaaf89b9d6eef4597d1a20b4, a0c13b95da0b1b0009152bccd1f7754d3741ab88764a23ee31fda951c9b49ea7, 32b38d2b9418b111df4fcf48951c9d47bd89474a0ee6bf9ae497f2280481e4bf, cc2b19820d2e6bc82bdaace2bce42abde3de27e0a7da3db0eb7d21972aea601e, 5f4a3f53b30d0f7e550bcb2b5e45e469bab9efb93c3ff99ca05d2bc2d198c42a}, deleted 0:{}
2018-Feb-20 00:58:49.095881 DEBUG Pool changes processed
2018-Feb-20 00:58:49.096497 DEBUG Idle
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It is current both DEBUG
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