Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in D:\xampp\htdocs\jconf\ck\database\migrations\2026_06_22_000016_add_unique_registered_profile_per_session.php:7 Stack trace: #0 {main} thrown in D:\xampp\htdocs\jconf\ck\database\migrations\2026_06_22_000016_add_unique_registered_profile_per_session.php on line 7