Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /opt/lampp/htdocs/msjmngproject/database/migrations/2025_09_09_105000_add_sample_notifications_data.php:8 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/msjmngproject/database/migrations/2025_09_09_105000_add_sample_notifications_data.php on line 8