Fatal error: Uncaught Error: Class "Illuminate\Database\Migrations\Migration" not found in /opt/lampp/htdocs/tsiinventory/database/migrations/backup/2025_12_31_103929_alter_mst_barang_structure.php:7 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/tsiinventory/database/migrations/backup/2025_12_31_103929_alter_mst_barang_structure.php on line 7