11e0f54ca325e8a9c2d7150f6d983609 *db99-04-17d1t02.shn f3180d5e4679f6785638c423c3908aa1 *db99-04-17d1t03.shn 25de0e5c6d37ce9bce87972b5bf32f8e *db99-04-17d1t01.shn 6a20a19ac4192480607e683fc2afb2ea *db99-04-17d1t04.shn App\Http\Controllers\Api\ChecksumDownloadController::download(): Return value must be of type string, none returned