Fatal error: Uncaught Error: Interface 'Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface' not found in /var/www/typo3/vendor/symfony/dependency-injection/Compiler/MergeExtensionConfigurationPass.php:30 Stack trace: #0 {main} thrown in /var/www/typo3/vendor/symfony/dependency-injection/Compiler/MergeExtensionConfigurationPass.php on line 30