XF 1.4 Zend_Db_Statement_Mysqli_Exception: Mysqli statement execute error : Prepared statement needs to be


XenForo moderator
Staff member
See this post from Mike:

Is it happening at a particular time? If so, there's likely a backup process going on. Unfortunately, this appears to be internal to MySQL so there's not much we can do within XenForo. Your host may be able to increase the MySQL table_definition_cache and/or table_open_cache values to help resolve the issue.