Fatal error: Uncaught Error: Class "Symfony\Component\Security\Http\Authenticator\AbstractLoginFormAuthenticator" not found in /var/www/crm_killing_ninja/vendor/symfony/security-http/Authenticator/FormLoginAuthenticator.php:41 Stack trace: #0 {main} thrown in /var/www/crm_killing_ninja/vendor/symfony/security-http/Authenticator/FormLoginAuthenticator.php on line 41