Fatal error: Uncaught Error: Class "Symfony\Component\Config\Loader\FileLoader" not found in F:\FMS\fms-api\vendor-old\symfony\routing\Loader\AttributeFileLoader.php:26 Stack trace: #0 {main} thrown in F:\FMS\fms-api\vendor-old\symfony\routing\Loader\AttributeFileLoader.php on line 26