Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/demohost/hospital.demohost.in/database/migrations/2023_06_30_115536_add_quantity_field_in_medicines_table.php:7 Stack trace: #0 {main} thrown in /home/demohost/hospital.demohost.in/database/migrations/2023_06_30_115536_add_quantity_field_in_medicines_table.php on line 7