I don't have hides SMF version. but I 'll take same error on my site !? :S :/
I have split your message, as you have posted in a solved topic. Solved topics are not monitored anymore by the support team, and in any case if you still have the error while trying the fix in the topic, then the problem might be different.
Original topic: http://www.simplemachines.org/community/index.php?topic=364048.0
Please do copy paste your entire error message.