Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\EventListener\AbstractSessionListener" not found in /newdata/stgnew/public_html/trisak.mwz/vendor/symfony/http-kernel/EventListener/SessionListener.php:23 Stack trace: #0 {main} thrown in /newdata/stgnew/public_html/trisak.mwz/vendor/symfony/http-kernel/EventListener/SessionListener.php on line 23