I am getting the error in the title when block processing is done. I get it consistently, on Linux and Windows. My wallet.dat came from the Android wallet, although it was in July, long before the POSV switch.
your wallet.dat is corrupted. you can try start wallet with -salvagewallet and if it doesn't work, try a backup copy. if you don't have backup, make a post on subreddit so someone can help you.
I am getting the error in the title when block processing is done. I get it consistently, on Linux and Windows. My wallet.dat came from the Android wallet, although it was in July, long before the POSV switch.
Here's the tail end of debug.log: