Fatal error: Uncaught Error: Class "Symfony\Component\Config\Loader\Loader" not found in /home/.sites/site4/wwwroot/web/4.0/ui/vendor/symfony/config/Loader/DelegatingLoader.php:24
Stack trace:
#0 {main}
thrown in /home/.sites/site4/wwwroot/web/4.0/ui/vendor/symfony/config/Loader/DelegatingLoader.php on line 24