Fatal error: Uncaught Error: Class "Illuminate\Database\Events\MigrationEvent" not found in A:\risk_server\project\hr-server\vendor\laravel\framework\src\Illuminate\Database\Events\MigrationStarted.php:5 Stack trace: #0 {main} thrown in A:\risk_server\project\hr-server\vendor\laravel\framework\src\Illuminate\Database\Events\MigrationStarted.php on line 5