[VE][108] Error Message Feedback

Validating http://www.m4um.com/phpBB/index.php Error [108]: "there is no
attribute X" [ Add your message/question here. Follow the instructions at
http://validator.w3.org/feedback.html#errormsg ]
http://validator.w3.org/check?uri=http%3A%2F%2Fwww.m4um.com%2FphpBB%2Findex.php&charset=%28detect+automatically%29&doctype=Inline&ss=1&verbose=1
 for some reason i have one error stopping me from being validated. This
error should be repeated as its shown on the site multiple times, yet its
only shown as an error once. Is it possible this is a incorrect error?