Fatal error: Uncaught Error: Class 'Symfony\Component\DependencyInjection\Extension\Extension' not found in /home/eberhardschwarze/public_html/vendor/netzmacht/contao-toolkit/src/Bundle/DependencyInjection/NetzmachtContaoToolkitExtension.php:27 Stack trace: #0 {main} thrown in /home/eberhardschwarze/public_html/vendor/netzmacht/contao-toolkit/src/Bundle/DependencyInjection/NetzmachtContaoToolkitExtension.php on line 27