c37fe7030c6e6e138fd5d14dfa9e60ee *nd01-10-19d3t01.shn d9fe889b0ac48ecd170742a18a977173 *nd01-10-19d3t02.shn 0d9c8193f2b762498525b0e68657e320 *nd01-10-19d3t03.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned