Fatal error: Uncaught Error: Class "Symfony\Component\Security\Core\Exception\AuthenticationException" not found in /home/technoon/public_html/demo/yondy/vendor/symfony/security-core/Exception/CookieTheftException.php:21 Stack trace: #0 {main} thrown in /home/technoon/public_html/demo/yondy/vendor/symfony/security-core/Exception/CookieTheftException.php on line 21