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