Looks like its doing it again;
Please copy and post the following:
http://foc-u.co.uk/index.php/topic,9368.0.html
/index.php/board,15/action,post2.html
foc-u.co.uk
Mozilla/5.0 (Windows NT 6.2; WOW64; rv:22.0) Gecko/20100101 Firefox/22.0
403
Got this when trying to reply to a thread