.. include:: /Includes.rst.txt

==========================
TYPO3 Exception 1442236317
==========================

.. include:: /If-you-encounter-this-exception.rst.txt


..
   [TYPO3 12.3] - [8.4.2023]
   =========================

   Situation
   ---------

   The TYPO3 12.3 backend page module ends up in this exception error message:
   (1/1) #1442236317 InvalidArgumentException
    MenuItem "" is not valid
    
   backtrace:
    /typo3/sysext/backend/Classes/Template/Components/Menu/Menu.php line 92
     */
    public function addMenuItem(MenuItem $menuItem)
    {
        if (!$menuItem->isValid($menuItem)) {
            throw new \InvalidArgumentException('MenuItem "' . $menuItem->getTitle() . '" is not valid', 1442236317);
        }

   Solution
   --------
   Maintenance backend module -> Flush TYPO3 and PHP Cache