Fatal error: Uncaught Error: Interface "Symfony\Component\EventDispatcher\EventSubscriberInterface" not found in /home/maborneapp/public_html/sii/vendor/symfony/console/EventListener/ErrorListener.php:25
Stack trace:
#0 {main}
thrown in /home/maborneapp/public_html/sii/vendor/symfony/console/EventListener/ErrorListener.php on line 25