Unable to build QtCoAP Add-On with Conan, Qt6.0.1, msvc2019-Windows10-x64

Description
Install Qt6.0.1, Cmake, Ninja and Conan with online installer.
 
Run build command:
conan.exe install qtcoap/6.0.1@qt/snapshot --build=missing --profile=C:\Users\qt\RTA\qt5\Tools\Conan\profiles\qt-6.0.1-msvc2019_64 -s build_type=Release -g cmake_paths -g cmake -g deploy

Build fails:
1 Error(s)
1 Error(s)
 
 
CMAKE_PREFIX_PATH for 'qtcoap/6.0.1' build is: C:\Users\qt\RTA\qt5\6.0.1/msvc2019_64
CMAKE_PREFIX_PATH for 'qtcoap/6.0.1' build is: C:\Users\qt\RTA\qt5\6.0.1/msvc2019_64
 
 
qtcoap/6.0.1@qt/snapshot:
qtcoap/6.0.1@qt/snapshot: ERROR: Package 'd11c65c2b3c01ca5095b6d3429486d7bbf3d3c18' build failed
 
qtcoap/6.0.1@qt/snapshot: ERROR: Package 'd11c65c2b3c01ca5095b6d3429486d7bbf3d3c18' build failed
 LOG17:04:55
qtcoap/6.0.1@qt/snapshot: WARN: Build folder C:\Users\qt\.conan\data\qtcoap\6.0.1\qt\snapshot\build\d11c65c2b3c01ca5095b6d3429486d7bbf3d3c18
 
 
ERROR: qtcoap/6.0.1@qt/snapshot: Error in build() method, line 117
ERROR: qtcoap/6.0.1@qt/snapshot: Error in build() method, line 117
self.run('cmake --build . %s' % cmake.build_config)
 
 
ConanException: Error 1 while executing cmake --build . --config Release
ConanException: Error 1 while executing cmake --build . --config Release