Fatal error: Uncaught Error: Interface "IchHabRecht\ContentDefender\BackendLayout\ColumnConfigurationManipulationInterface" not found in /var/www/html/dev.hallescherfc.de/vendor/b13/container/Classes/ContentDefender/Hooks/ColumnConfigurationManipulationHook.php:22 Stack trace: #0 {main} thrown in /var/www/html/dev.hallescherfc.de/vendor/b13/container/Classes/ContentDefender/Hooks/ColumnConfigurationManipulationHook.php on line 22