Fatal error: Uncaught Error: Class "Symfony\Component\DependencyInjection\Extension\Extension" not found in /home/exklusivbeautysa/public_html/vendor/menatwork/contao-multicolumnwizard-bundle/src/DependencyInjection/MultiColumnWizardExtension.php:34 Stack trace: #0 {main} thrown in /home/exklusivbeautysa/public_html/vendor/menatwork/contao-multicolumnwizard-bundle/src/DependencyInjection/MultiColumnWizardExtension.php on line 34