f9d0ef727fd596679668b4e2c8c64085 *db2001-10-31d3t01.shn 07f8a6cb4f9eeeb3fe1c389da30267d4 *db2001-10-31d3t02.shn 3dac98073cfdcb576f2c4d29aa51b4d0 *db2001-10-31d3t03.shn App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned