Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in C:\laragon\www\Clinic\database\migrations\2026_01_01_000002_add_clinic_columns_to_users_table.php:9 Stack trace: #0 {main} thrown in C:\laragon\www\Clinic\database\migrations\2026_01_01_000002_add_clinic_columns_to_users_table.php on line 9