Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in C:\xampp\htdocs\cms-propay\database\migrations\2026_05_20_100000_add_missing_indexes_for_datatables.php:8 Stack trace: #0 {main} thrown in C:\xampp\htdocs\cms-propay\database\migrations\2026_05_20_100000_add_missing_indexes_for_datatables.php on line 8