Strange error when connecting to certain Jira Instances

[digiguru]

I got a weird error when calling from a certain Jira instance. Other environments seem to work

Traceback (most recent call last):
  File "/usr/local/bin/jira-agile-metrics", line 8, in <module>
    sys.exit(main())
  File "/usr/local/Cellar/[email protected]/3.8.12_1/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/jira_agile_metrics/cli.py", line 49, in main
    run_command_line(parser, args)
  File "/usr/local/Cellar/[email protected]/3.8.12_1/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/jira_agile_metrics/cli.py", line 81, in run_command_line
    options = config_to_options(config.read(), cwd=os.path.dirname(os.path.abspath(args.config)))
  File "/usr/local/Cellar/[email protected]/3.8.12_1/Frameworks/Python.framework/Versions/3.8/lib/python3.8/site-packages/jira_agile_metrics/config.py", line 461, in config_to_options
    if len(config['workflow'].keys()) < 3:
AttributeError: 'str' object has no attribute 'keys'