Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in /home/demohatinco/public_html/medical2_backend/database/migrations/2023_01_12_071947_add_register_time_to_group_table.php:7 Stack trace: #0 {main} thrown in /home/demohatinco/public_html/medical2_backend/database/migrations/2023_01_12_071947_add_register_time_to_group_table.php on line 7