Fatal error: Uncaught Error: Class 'Illuminate\Database\Migrations\Migration' not found in /home/demohatinco/public_html/rota_backend/database/migrations/2021_02_13_085009_alter_doctor_add_columns.php:7 Stack trace: #0 {main} thrown in /home/demohatinco/public_html/rota_backend/database/migrations/2021_02_13_085009_alter_doctor_add_columns.php on line 7