XF 1.5 Server Error Log every few days.

[bloh]

For every few days, I'm getting server error logs. The top part: "Zend_Db_Statement_Mysqli_Exception: Mysqli statement execute error : Prepared statement needs to be re-prepared" is always the same. But the bottom part is varying from time to time.

Server Error Log
Error Info
Zend_Db_Statement_Mysqli_Exception: Mysqli statement execute error : Prepared statement needs to be re-prepared - library/Zend/Db/Statement/Mysqli.php:214
Generated By: Unknown Account, Today at 12:30 AM
Stack Trace
#0 /home/malays50/library/Zend/Db/Statement.php(297): Zend_Db_Statement_Mysqli->_execute(Array)
#1 /home/malays50/library/Zend/Db/Adapter/Abstract.php(479): Zend_Db_Statement->execute(Array)
#2 /home/malays50/library/Zend/Db/Adapter/Abstract.php(753): Zend_Db_Adapter_Abstract->query('\n\t\t\tSELECT user...', Array)
#3 /home/malays50/library/XenForo/Model/User.php(446): Zend_Db_Adapter_Abstract->fetchRow('\n\t\t\tSELECT user...', 103)
#4 /home/malays50/library/XenForo/Model/User.php(959): XenForo_Model_User->getUserById(103, Array)
#5 /home/malays50/library/XenForo/Visitor.php(415): XenForo_Model_User->getVisitingUserById(103)
#6 /home/malays50/library/XenForo/Session.php(274): XenForo_Visitor::setup(103, Array)
#7 /home/malays50/library/XenForo/Controller.php(293): XenForo_Session::startPublicSession(Object(Zend_Controller_Request_Http))
#8 /home/malays50/library/XenForo/Controller.php(306): XenForo_Controller->_setupSession('Index')
#9 /home/malays50/library/XenForo/FrontController.php(350): XenForo_Controller->preDispatch('Index', 'LiveUpdate_Cont...')
#10 /home/malays50/library/XenForo/FrontController.php(134): XenForo_FrontController->dispatch(Object(XenForo_RouteMatch))
#11 /home/malays50/index.php(13): XenForo_FrontController->run()
#12 {main}
Request State
array(3) {
  ["url"] => string(38) "https://.../index.php?liveupdate"
  ["_GET"] => array(1) {
    ["liveupdate"] => string(0) ""
  }
  ["_POST"] => array(4) {
    ["_xfRequestUri"] => string(7) "/chats/"
    ["_xfNoRedirect"] => string(1) "1"
    ["_xfToken"] => string(8) "********"
    ["_xfResponseType"] => string(4) "json"
  }
}

 

[Mike]

See my post here: https://xenforo.com/community/threa...nt-needs-to-be-re-prepared.63797/#post-674450 It will likely require some values with MySQL to be tweaked.