Fatal error: Uncaught Error: Interface 'Psr\EventDispatcher\EventDispatcherInterface' not found in /home/erlt6724/public_html/mikadata.erlenmeyer.co.id/vendor/symfony/event-dispatcher-contracts/EventDispatcherInterface.php:19 Stack trace: #0 {main} thrown in /home/erlt6724/public_html/mikadata.erlenmeyer.co.id/vendor/symfony/event-dispatcher-contracts/EventDispatcherInterface.php on line 19