1bc591df943e474a87b3b8a2b81570b3 *gd70-04-12d1t01.shn b73db93e5667a799ae872b124f523d79 *gd70-04-12d1t02.shn 16e02dc345b68ea98bbcb5c8c7fe69e5 *gd70-04-12d1t03.shn cbad71195674c88b475e1828e21dfb72 *gd70-04-12d1t04.shn 3c1a5c66a5942f08e14626fba9fe69e4 *gd70-04-12d1t05.shn 8bb780d8bbc64814cf697dc1e9d381d4 *gd70-04-12d1t06.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned