UBB.threads PHP Forum Software Community Forums UBB.classic UBB.classic 5 Support You Have Got To See This To Believe It!

go into /ubb/Forum16/ and delete 200904301655.cgi. The run rebuild threads. Should fix it. That particular topic file is corrupted. While it might be fixable it's easier to delete the file.

Evidently the server died, timed out, or ran out of disc space while writing that file.