40fd610d00a79379f08b09ee0b0cfec9 *gtb2003-01-18d3t01.shn db1d4287d592ef3d6dc65e110fad827c *gtb2003-01-18d3t02.shn 7e230953cf18c27db4c65cc191cfa892 *gtb2003-01-18d3t03.shn 88b4235a168936ede58e340c49962217 *gtb2003-01-18d3t04.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned