Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in C:\xampp\htdocs\smsgateway\database\migrations\2026_08_07_000200_create_pricing_engine_tables.php:8 Stack trace: #0 {main} thrown in C:\xampp\htdocs\smsgateway\database\migrations\2026_08_07_000200_create_pricing_engine_tables.php on line 8