Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /opt/lampp/htdocs/msjproduksi/database/migrations/2026_04_02_165827_add_col_group.php:7 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/msjproduksi/database/migrations/2026_04_02_165827_add_col_group.php on line 7