Fatal error: Uncaught Error: Interface 'Contao\CoreBundle\Framework\ContaoFrameworkInterface' not found in /home/eberhardschwarze/public_html/vendor/contao/core-bundle/src/Framework/ContaoFramework.php:41 Stack trace: #0 {main} thrown in /home/eberhardschwarze/public_html/vendor/contao/core-bundle/src/Framework/ContaoFramework.php on line 41