Error loading site.

Hi folks.

I get a loading error trying to access my forum www.adelmetallforum.se

I use the debug thingy that comes up and get the following answer.

"The error occurred on line 1369 in /hermes/bosweb/web062/b622/nf.adelmetallforumse/public_html/include/functions.php

Database reported: Query execution was interrupted (Errno: 1317)."

What is it, how did it get there and most important, how do I rectify the problem?

The forum worked just fine when I went to bed yesterday, but now it doesen´t