Cannot backup insomnia

[megawubs]

When running mackup backup I get the following error when it tries to backup insomina:

Backing up Library/Application Support/Insomnia ...
Traceback (most recent call last):
  File "/usr/local/bin/mackup", line 11, in <module>
    load_entry_point('mackup==0.8.28', 'console_scripts', 'mackup')()
  File "/usr/local/Cellar/mackup/0.8.28_1/libexec/lib/python3.8/site-packages/mackup/main.py", line 88, in main
    app.backup()
  File "/usr/local/Cellar/mackup/0.8.28_1/libexec/lib/python3.8/site-packages/mackup/application.py", line 117, in backup
    utils.copy(home_filepath, mackup_filepath)
  File "/usr/local/Cellar/mackup/0.8.28_1/libexec/lib/python3.8/site-packages/mackup/utils.py", line 102, in copy
    shutil.copytree(src, dst)
  File "/usr/local/Cellar/mackup/0.8.28_1/libexec/lib/python3.8/shutil.py", line 554, in copytree
    return _copytree(entries=entries, src=src, dst=dst, symlinks=symlinks,
  File "/usr/local/Cellar/mackup/0.8.28_1/libexec/lib/python3.8/shutil.py", line 510, in _copytree
    raise Error(errors)
shutil.Error: [('/[redacted]/Library/Application Support/Insomnia/SS', '/[redacted]/Library/Mobile Documents/com~apple~CloudDocs/Mackup/Library/Application Support/Insomnia/SS', "[Errno 102] Operation not supported on socket: '/[redacted]/Library/Application Support/Insomnia/SS'"), ('/[redacted]/Library/Application Support/Insomnia/SingletonCookie', '/[redacted]/Library/Mobile Documents/com~apple~CloudDocs/Mackup/Library/Application Support/Insomnia/SingletonCookie', "[Errno 2] No such file or directory: '/[redacted]/Library/Application Support/Insomnia/SingletonCookie'"), ('/[redacted]/Library/Application Support/Insomnia/SingletonLock', '/[redacted]/Library/Mobile Documents/com~apple~CloudDocs/Mackup/Library/Application Support/Insomnia/SingletonLock', "[Errno 2] No such file or directory: '/[redacted]/Library/Application Support/Insomnia/SingletonLock'")]