Fatal error: Uncaught Error: Interface "Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface" not found in D:\Apache24\www\dls\back-end\vendor\symfony\translation\DependencyInjection\DataCollectorTranslatorPass.php:21 Stack trace: #0 {main} thrown in D:\Apache24\www\dls\back-end\vendor\symfony\translation\DependencyInjection\DataCollectorTranslatorPass.php on line 21