Getting an error :/

[testoo]

i get this following error when i try to add a bbcode:

Fatal error: Cannot redeclare handle_bbcode_video() (previously declared in /home/user/public_html/includes/class_bbcode.php(2459) : eval()'d code:24) in /home/user/public_html/includes/class_bbcode.php(2459) : eval()'d code on line 53

please help me..

thanks