Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in C:\xampp\htdocs\smsgateway\database\migrations\2026_08_06_000200_add_application_message_export_index.php:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\smsgateway\database\migrations\2026_08_06_000200_add_application_message_export_index.php on line 7