Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\DependencyInjection\Extension' not found in /home/eberhardschwarze/public_html/vendor/contao-community-alliance/meta-palettes/src/DependencyInjection/CcaMetaPalettesExtension.php:25 Stack trace: #0 {main} thrown in /home/eberhardschwarze/public_html/vendor/contao-community-alliance/meta-palettes/src/DependencyInjection/CcaMetaPalettesExtension.php on line 25