Fatal error: Uncaught Error: Interface "Symfony\Component\Translation\Loader\LoaderInterface" not found in C:\Users\Administrator\Desktop\xamp\htdocs\sdk\symfony\translation\Loader\QtFileLoader.php:26 Stack trace: #0 {main} thrown in C:\Users\Administrator\Desktop\xamp\htdocs\sdk\symfony\translation\Loader\QtFileLoader.php on line 26