Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /opt/lampp/htdocs/msjmngproject/database/migrations/2025_10_22_160135_add_notification_fields_to_activities.php:7 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/msjmngproject/database/migrations/2025_10_22_160135_add_notification_fields_to_activities.php on line 7