Fatal error: Uncaught Error: Interface "Symfony\Component\DependencyInjection\Exception\ExceptionInterface" not found in /home/matrixweb/public_html/whmcs2022/whmcs/vendor/symfony/dependency-injection/Exception/OutOfBoundsException.php:17 Stack trace: #0 {main} thrown in /home/matrixweb/public_html/whmcs2022/whmcs/vendor/symfony/dependency-injection/Exception/OutOfBoundsException.php on line 17