Microsoft (R) Program Maintenance Utility Version 14.16.27034.0
Copyright (C) Microsoft Corporation.  All rights reserved.

SignTool Error: The specified timestamp server either could not be reached or
returned an invalid response.
SignTool Error: An error occurred while attempting to sign: E:\builds\release-1911-x64\install\GDAL-3.0.4.win-amd64-py2.7.msi

SignTool Error: The specified timestamp server either could not be reached or
returned an invalid response.
SignTool Error: An error occurred while attempting to sign: E:\builds\release-1911-x64\install\GDAL-3.0.4.win-amd64-py3.5.msi

SignTool Error: The specified timestamp server either could not be reached or
returned an invalid response.
SignTool Error: An error occurred while attempting to sign: E:\builds\release-1911-x64\install\GDAL-3.0.4.win-amd64-py3.6.msi

SignTool Error: The specified timestamp server either could not be reached or
returned an invalid response.
SignTool Error: An error occurred while attempting to sign: E:\builds\release-1911-x64\install\gdal-300-1911-x64-ecw-33.msi

SignTool Error: The specified timestamp server either could not be reached or
returned an invalid response.
SignTool Error: An error occurred while attempting to sign: E:\builds\release-1911-x64\install\gdal-300-1911-x64-filegdb.msi

SignTool Error: The specified timestamp server either could not be reached or
returned an invalid response.
SignTool Error: An error occurred while attempting to sign: E:\builds\release-1911-x64\install\gdal-300-1911-x64-mrsid.msi

SignTool Error: The specified timestamp server either could not be reached or
returned an invalid response.
SignTool Error: An error occurred while attempting to sign: E:\builds\release-1911-x64\install\gdal-300-1911-x64-oracle.msi

SignTool Error: The specified timestamp server either could not be reached or
returned an invalid response.
SignTool Error: An error occurred while attempting to sign: E:\builds\release-1911-x64\install\mapserver-7.4.4-1911-x64-core.msi

File not found - *.exe
curl: (6) Couldn't resolve host 's23.tarhely.com'
NMAKE : fatal error U1077: '.\uploadftp.BAT' : return code '0x6'
Stop.