Hii anyone here can help me ..my wallet stuck at 8 hour sync for long time ..I not found answer on diamond info GitHub about this stuck..do I need to delete back in my wallet DMDV3 except diamond.conf, masternode.conf wallet.dat and folder backups .or just repair wallet reindex block ??
Yes, delete all the files as described here: 18. Q:
https://diamond-info.github.io/#q18and re-sync your wallet