Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /home/educhxio/public_html/Dawnpharma2/database/migrations/2026_10_13_000001_make_purchase_supplier_nullable.php:7 Stack trace: #0 {main} thrown in /home/educhxio/public_html/Dawnpharma2/database/migrations/2026_10_13_000001_make_purchase_supplier_nullable.php on line 7