Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in D:\trms\htdocs\pmis\database\migrations\2021_07_25_204153_add_group_to_qualification.php:7 Stack trace: #0 {main} thrown in D:\trms\htdocs\pmis\database\migrations\2021_07_25_204153_add_group_to_qualification.php on line 7