Fatal error: Uncaught Error: Interface 'Symfony\Component\EventDispatcher\EventDispatcherInterface' not found in /home/caistbuw/public_html/vendor/symfony/event-dispatcher/EventDispatcher.php:33
Stack trace:
#0 {main}
thrown in /home/caistbuw/public_html/vendor/symfony/event-dispatcher/EventDispatcher.php on line 33