When I opened Worst Nodes today, I was greeted with these two error messages where "Worst nodes of the day" and "Worst nodes of the week" should have been:

Internal problem occurred in get_picked_nodes
You have an error in your SQL syntax; check the manual that correspond
+s to your MySQL server version for the right syntax to use near ' 0, 
+1, 66, 1341080989 )' at line 7

Internal problem occurred in get_picked_nodes
You have an error in your SQL syntax; check the manual that correspond
+s to your MySQL server version for the right syntax to use near ' 0, 
+7, 66, 1341080989 )' at line 7
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It usually disappears with a page refresh, but I thought I would bring it to your attention anyways.
Why is this?