8f4537fa6af9c08e03b2f4544cc5cfcb *gd95-06-21d3t04.shn f776386d4b9cac267df6917993babfe7 *gd95-06-21d3t02.shn 46ac79df5638b164b0eadc0a16b96737 *gd95-06-21d3t03.shn 9bf340a39478cd794b04e421fa465df1 *gd95-06-21d3t01.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned