3a3fcc3fc3f7744671cc4208549b24e6 *gd78-04-12d2t01.shn b9d5b851af33c7448b5a4ecb97917990 *gd78-04-12d2t02.shn ed81ffeea7aff1c63015b149290de651 *gd78-04-12d2t03.shn befbe97d4d46a8281db12da86c609bca *gd78-04-12d2t04.shn 864cf2df14bf46f1586e8886cb8edcb0 *gd78-04-12d2t05.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned