What is the best way to fix the wallet?  Computer crashed while it was open and now the block index is corrupted. The wallet opens fine however the block syncing is stuck in time from the point the computer crashed.  I found these instructions for PIVX,

https://pivx.freshdesk.com/support/solutions/articles/30000004661-wallet-crashes-or-has-crashed-and-now-won-t-launch-fails-every-time-what-do-i-do-

however I want to make sure I don't disrupt my Masternode (and don't delete anything that should not be.)  Not on Discord, please advise here for users here.  Thanks!