Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in /var/www/html/AllTrue_System-main/backend/database/migrations/2026_02_14_000001_add_security_improvements.php:7 Stack trace: #0 {main} thrown in /var/www/html/AllTrue_System-main/backend/database/migrations/2026_02_14_000001_add_security_improvements.php on line 7