Fatal error: Uncaught Error: Interface 'Symfony\Component\EventDispatcher\EventDispatcherInterface' not found in /var/www/html/tmp/contrib/devel/webprofiler/src/EventDispatcher/EventDispatcherTraceableInterface.php:10 Stack trace: #0 {main} thrown in /var/www/html/tmp/contrib/devel/webprofiler/src/EventDispatcher/EventDispatcherTraceableInterface.php on line 10