254be8d06eed9bc75583da89e879f39e *dtb2004-03-16d1t01.shn aadd16494ba04bff01d8c42c3f221fba *dtb2004-03-16d1t02.shn f9ba683522679e2d4a8f8580ccc58125 *dtb2004-03-16d1t03.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned