Fatal error: Uncaught Error: Class 'Symfony\Component\EventDispatcher\Debug\TraceableEventDispatcher' not found in /home/kingelearn/public_html/vendor/symfony/http-kernel/Debug/TraceableEventDispatcher.php:24
Stack trace:
#0 {main}
thrown in /home/kingelearn/public_html/vendor/symfony/http-kernel/Debug/TraceableEventDispatcher.php on line 24