Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in C:\xampp\htdocs\reservation\database\migrations\2019_04_21_135234_add_group_fields_to_permissions_table.php:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\reservation\database\migrations\2019_04_21_135234_add_group_fields_to_permissions_table.php on line 7