Fatal error: Uncaught Error: Class 'Symfony\Component\Security\Core\Exception\AuthenticationException' not found in /home/itscm/dev.its.cm/webserivesits/vendor/symfony/security-core/Exception/SessionUnavailableException.php:26 Stack trace: #0 {main} thrown in /home/itscm/dev.its.cm/webserivesits/vendor/symfony/security-core/Exception/SessionUnavailableException.php on line 26