Fatal error: Uncaught Error: Class 'Monolog\Handler\AbstractProcessingHandler' not found in /home/eberhardschwarze/public_html/vendor/contao/core-bundle/src/Monolog/ContaoTableHandler.php:26 Stack trace: #0 {main} thrown in /home/eberhardschwarze/public_html/vendor/contao/core-bundle/src/Monolog/ContaoTableHandler.php on line 26