Fatal error: Uncaught Error: Interface "Symfony\Component\Config\Loader\LoaderInterface" not found in C:\Apache24_x64\htdocs\origin_cms8\vendor\symfony\routing\Loader\AnnotationClassLoader.php:73 Stack trace: #0 {main} thrown in C:\Apache24_x64\htdocs\origin_cms8\vendor\symfony\routing\Loader\AnnotationClassLoader.php on line 73