Fatal error: Uncaught Error: Class "Symfony\Component\Translation\Exception\RuntimeException" not found in /home/alkhalaffamily/public_html/educourses/vendor/symfony/translation/Exception/ProviderException.php:21 Stack trace: #0 {main} thrown in /home/alkhalaffamily/public_html/educourses/vendor/symfony/translation/Exception/ProviderException.php on line 21