2b7b71596404663e80ee357a630d72a9 *jgb82-11-11d1t01.shn c3349cf053873774d6c4bf635e164b5d *jgb82-11-11d1t02.shn c814853993e496fbd870523a809221a4 *jgb82-11-11d1t03.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned