Error building tiler server container

[Rub21]

From: https://github.com/developmentseed/osm-seed/actions/runs/7800500785

$> docker build -t developmentseed/osmseed-tiler-server:1.0.0-dev.h4591171 images/tiler-server -f images/tiler-server/Dockerfile
Traceback (most recent call last):
  File "/opt/hostedtoolcache/Python/3.6.15/x64/bin/chartpress", line 8, in <module>
    sys.exit(main())
  File "/opt/hostedtoolcache/Python/3.6.15/x64/lib/python3.6/site-packages/chartpress.py", line 1034, in main
    platforms=args.platform,
  File "/opt/hostedtoolcache/Python/3.6.15/x64/lib/python3.6/site-packages/chartpress.py", line 610, in build_images
    platforms=platforms,
  File "/opt/hostedtoolcache/Python/3.6.15/x64/lib/python3.6/site-packages/chartpress.py", line 359, in build_image
    _check_call(cmd)
  File "/opt/hostedtoolcache/Python/3.6.15/x64/lib/python3.6/site-packages/chartpress.py", line 69, in _check_call
    return _run_cmd(subprocess.check_call, cmd, **kwargs)
  File "/opt/hostedtoolcache/Python/3.6.15/x64/lib/python3.6/site-packages/chartpress.py", line 64, in _run_cmd
    return call(cmd, **kwargs)
  File "/opt/hostedtoolcache/Python/3.6.15/x64/lib/python3.6/subprocess.py", line 311, in check_call
    raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['docker', 'build', '-t', 'developmentseed/osmseed-tiler-server:1.0.0-dev.h4591171', 'images/tiler-server', '-f', 'images/tiler-server/Dockerfile']' returned non-zero exit status 1.
Error: Process completed with exit code 1.