dc0966c1d13023ef5e3c833686c1af1a *kvhw1998-12-05d2t3.shn ed737e660c5fe131fba1e35381a89df6 *kvhw1998-12-05d2t2.shn 4110871227c1dd2ecd47540f7408864d *kvhw1998-12-05d2t1.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned