Fatal error: Uncaught Error: Interface 'Symfony\Component\Config\Builder\ConfigBuilderInterface' not found in C:\Apache24\htdocs\test-project-sym\var\cache\dev\Symfony\Config\FrameworkConfig.php:43 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\test-project-sym\var\cache\dev\Symfony\Config\FrameworkConfig.php on line 43