Fatal error: Uncaught Error: Class 'Symfony\Component\Security\Core\Exception\RuntimeException' not found in /home/soh-works/www/Stepup_test/vendor/symfony/security-csrf/Exception/TokenNotFoundException.php:19 Stack trace: #0 {main} thrown in /home/soh-works/www/Stepup_test/vendor/symfony/security-csrf/Exception/TokenNotFoundException.php on line 19