d78cc60d146292d988e2b5f7933c372d *SKB2003-03-06D1T04.shn 23cfafdb3ca3617359c5ef973a765efa *SKB2003-03-06D1T02.shn a24997c220d8e9a374624a9e7e9c3938 *SKB2003-03-06D1T03.shn 9c23d1facc8cb16cc5354185e4631522 *SKB2003-03-06D1T01.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned