Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/demohost/hospital.demohost.in/database/migrations/2022_11_04_161324_add_default_column_at_admin.php:7 Stack trace: #0 {main} thrown in /home/demohost/hospital.demohost.in/database/migrations/2022_11_04_161324_add_default_column_at_admin.php on line 7