c11c8d1c65ef283a6ed6ecdfd13eafab *wh04-06-17D1T04.shn b8a140e4b5e7eaedfd7e8155d458fa0a *wh04-06-17D1T02.shn 5a2132e1c0299469d41ff8f87fc71ba6 *wh04-06-17D1T03.shn ea488eb97286649ea47a6381af7f0dee *wh04-06-17D1T01.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned