Fatal error: Uncaught Error: Class "League\Event\AbstractEvent" not found in /www/wwwroot/base.code.treexhd.me/VSCode/laravel/covid/vendor/league/event/src/Event.php:5 Stack trace: #0 {main} thrown in /www/wwwroot/base.code.treexhd.me/VSCode/laravel/covid/vendor/league/event/src/Event.php on line 5