.. include:: /Includes.rst.txt .. _error-handling-production-exception-handler: ============================ Production Exception Handler ============================ Functionality of the :php:`\TYPO3\CMS\Core\Error\ProductionExceptionHandler`: - Shows brief exception message ("Oops, an error occurred!") using :php:`TYPO3\CMS\Core\Controller\ErrorPageController` and its attendant template. - Logs exception messages via the :ref:`logging API `. - Logs exception messages to the sys\_log table. Logged errors are displayed in the belog extension (**ADMIN TOOLS > Log**). This will only work with an existing DB connection.