Fatal error: Uncaught Error: Interface "Symfony\Component\EventDispatcher\EventSubscriberInterface" not found in /home/rwebserver/public_html/mapuatest/vendor/symfony/http-kernel/EventListener/DebugHandlersListener.php:32
Stack trace:
#0 {main}
thrown in /home/rwebserver/public_html/mapuatest/vendor/symfony/http-kernel/EventListener/DebugHandlersListener.php on line 32