Fatal error: Uncaught Error: Class 'Symfony\Component\DependencyInjection\Container' not found in C:\Apache24\htdocs\test-project-sym\var\cache\dev\ContainerJUaIFah\App_KernelDevDebugContainer.php:17 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\test-project-sym\var\cache\dev\ContainerJUaIFah\App_KernelDevDebugContainer.php on line 17