Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/albiruni/paw.gadlix.in/database/migrations/2026_08_09_000003_make_optional_pet_measurements_nullable.php:7 Stack trace: #0 {main} thrown in /home/albiruni/paw.gadlix.in/database/migrations/2026_08_09_000003_make_optional_pet_measurements_nullable.php on line 7