Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\EventListener\AbstractTestSessionListener' not found in /home/app/htdocs/lidia/vendor/symfony/http-kernel/EventListener/TestSessionListener.php:23
Stack trace:
#0 {main}
thrown in /home/app/htdocs/lidia/vendor/symfony/http-kernel/EventListener/TestSessionListener.php on line 23