Fatal error: Uncaught Error: Class 'Symfony\Component\Security\Core\Authentication\Token\AbstractToken' not found in /var/www/vhosts/kavli-live/vendor/jms/security-extra-bundle/JMS/SecurityExtraBundle/Security/Authentication/Token/RunAsUserToken.php:30 Stack trace: #0 {main} thrown in /var/www/vhosts/kavli-live/vendor/jms/security-extra-bundle/JMS/SecurityExtraBundle/Security/Authentication/Token/RunAsUserToken.php on line 30