Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\EventListener\AbstractSessionListener" not found in /home/trombino/public_html/africa.trombino.org/vendor/symfony/http-kernel/EventListener/SessionListener.php:30
Stack trace:
#0 {main}
thrown in /home/trombino/public_html/africa.trombino.org/vendor/symfony/http-kernel/EventListener/SessionListener.php on line 30