Fatal error: Uncaught Error: Class 'Symfony\Component\DependencyInjection\Container' not found in C:\Apache24\htdocs\fixedasset\vendor\symfony\dependency-injection\ContainerBuilder.php:55 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\fixedasset\vendor\symfony\dependency-injection\ContainerBuilder.php on line 55