Guys, please help. I think there are more people having the same problem here.

After cleaning the database (nxt_db) for the third time (each time, the client shut down for no reason, nothing in the nxt log, and had to be boot up three times before finally reached and downloaded the last blocks), I still have encountered the same error/debug message:

What's going on? does this mean that I am most likely to be on a fork? how to prevent this?
and what the heck is panda.nxtbase.com doing? have seen more people received 'faulty' blocks from this very node.