so it took me a few days to finally finish downloading the chain with bitcoin core when it was done i added my old wallet it rescanned then after maybe an hour it gave an error then the pogram crashed now whenever i open bitcoin core it says rescanning which takes over an hour then it crashes again after it opens randomly here is the debug.log file hopefully someone can help me i have an i3 cpu with 8 gigs of memory and its being saved on a sata drive not an SSD
https://pastebin.com/M0d3bHHqDo you have your wallet.dat on your internal disk? If not, that may also be a reason. For example, I had it on a NAS once and faced the same error. Just make sure your wallet is located on an NTFS file system.