seems blockhash of correct blockchain on block 401000 is : 000000000098943936c01744a2de1d410c5bb68f26dd0496dd59659458a6a601
use "getblockhash 401000" command on debug console to check
Check this to see if you're on the correct fork.

It seems that you was on the forked chain but let's see. Your wallet were old ? The coins were old ?