Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in C:\xampp\htdocs\laravel-project111\database\migrations\2025_07_20_081902_add_description_to_question_groups_table.php:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\laravel-project111\database\migrations\2025_07_20_081902_add_description_to_question_groups_table.php on line 7