Fatal error: Uncaught Error: Interface "Symfony\Component\Translation\Loader\LoaderInterface" not found in /home/slsiluser/public_html/service-portal/vendor/symfony/translation/Loader/XliffFileLoader.php:29 Stack trace: #0 {main} thrown in /home/slsiluser/public_html/service-portal/vendor/symfony/translation/Loader/XliffFileLoader.php on line 29