getting this error msg only on one site
Unfortunately your post is off topic here, in the TechNet Site Feedback forum, because it is not Feedback about the TechNet Website or Subscription.
You may want to try asking your question at
For more information about where to post your question please see this thread: http://social.technet.microsoft.com/Forums/en-US/tnfeedback/thread/24ee65e4-0f35-403c-9bf7-41333cd13cb5
Moving to off topic.