cf1cacbdccd32fb1be1c0b4a89fe9eac *lf2004-11-09d2t01.shn 6c0560d49002c3634ffecb5f6581b16f *lf2004-11-09d2t02.shn 7326a0e2f463a0d324c127370de9b8c5 *lf2004-11-09d2t03.shn a271535a2a87bf224a6e1c94147addfe *lf2004-11-09d2t04.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned