Couldn't find foreign struct converter for 'cairo.Context'

Describe the bug A clear and concise description of what the bug is.

Unexpected crash.

To Reproduce Steps to reproduce the behavior, including window titles and command-line options. 1 Set target localhost:3000 2 Use button scan

Expected behavior A clear and concise description of what you expected to happen.

Version info (please complete the following information):

• OS: ubuntu
• Zenmap version from Help -> About
• Output of nmap --version: Version: 7.991+SVN TypeError: Couldn't find foreign struct converter for 'cairo.Context'

Additional context Add any other context about the problem here, such as special network type.