Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /opt/lampp/htdocs/appproject/database/migrations/2026_02_18_083532_create_trs_po_assign_detail.php:7 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/appproject/database/migrations/2026_02_18_083532_create_trs_po_assign_detail.php on line 7