Fatal error: Uncaught Error: Class 'Symfony\Component\Config\Exception\LoaderLoadException' not found in /var/www/typo3/vendor/symfony/config/Exception/FileLoaderImportCircularReferenceException.php:19 Stack trace: #0 {main} thrown in /var/www/typo3/vendor/symfony/config/Exception/FileLoaderImportCircularReferenceException.php on line 19