Issue: Random Database error

Dunno if it's linked to kinsugi's error but I have been randomly getting the database error today. Doesn't matter what I'm trying to do whether it's trying to send a pm or reply to a post, or just access the forum. When I refresh the page, it works fine then.

First happened at around 7:25pm EST
http://aarinfantasy.com/forum/privat...newpm&u=495019

again at 7:40pm
http://aarinfantasy.com/forum/newrep...reply&t=169835

again at 9:10pm
http://aarinfantasy.com/forum/forum.php