probably a sql database call that is not working right in the forums code and how it tries to access and update the database file. May not have the right permission set on that particular code snipet or something.
1 - I am not able to edit past posts.
2 - I have 5 people that requested to follow me and be my friend. One of them I am not able to accept or reject. The other 4 all I can do is DISMISS. I am not able to accept them.