Fatal error: Uncaught Error: Class 'Symfony\Component\Security\Http\Authenticator\AbstractAuthenticator' not found in /home/deenalor/public_html/vendor/symfony/security-http/Authenticator/LoginLinkAuthenticator.php:33 Stack trace: #0 {main} thrown in /home/deenalor/public_html/vendor/symfony/security-http/Authenticator/LoginLinkAuthenticator.php on line 33