Fatal error: Uncaught Error: Interface 'Symfony\Component\DependencyInjection\EnvVarProcessorInterface' not found in /var/www/typo3/vendor/symfony/dependency-injection/EnvVarProcessor.php:21 Stack trace: #0 {main} thrown in /var/www/typo3/vendor/symfony/dependency-injection/EnvVarProcessor.php on line 21