insights-client throws a fatal error when obfuscation is enabled

Issue

• When obfuscation is enabled, running insights-client throws the below fatal error

  Starting to collect Insights data for localhost.localdomain
  soscleaner is a tool to help obfuscate sensitive information from an existing sosreport.
  Please review the content before passing it along to any third party.
  /var/tmp/z1eeybq0/insights-localhost-20220425172911 appears to be a inode/directory - continuing
  Unable to determine system hostname!!!
  Automatic Hostname Data Obfuscation Will Not Occur!!!
  To Remedy This Situation please enable the 'general' plugin when running sosreport
  and/or be sure the 'hostname' symlink exists in the root directory of you sosreport
  Fatal error
  Traceback (most recent call last):
  File "/var/lib/insights/last_stable.egg/insights/client/phase/v1.py", line 32, in _f
  func(client, config)
  File "/var/lib/insights/last_stable.egg/insights/client/phase/v1.py", line 313, in collect_and_output
  insights_archive = client.collect()
  File "/var/lib/insights/last_stable.egg/insights/client/__init__.py", line 72, in _init_connection
  return func(self, *args, **kwargs)
  File "/var/lib/insights/last_stable.egg/insights/client/__init__.py", line 392, in collect
  tar_file = client.collect(self.config)
  File "/var/lib/insights/last_stable.egg/insights/client/client.py", line 303, in collect
  output = dc.done(collection_rules, rm_conf)
  File "/var/lib/insights/last_stable.egg/insights/client/data_collector.py", line 472, in done
  cleaner.clean_report(clean_opts, self.archive.archive_dir)
  File "/var/lib/insights/last_stable.egg/insights/contrib/soscleaner.py", line 790, in clean_report
  for f in self._excluded_files():
  File "/var/lib/insights/last_stable.egg/insights/contrib/soscleaner.py", line 740, in _excluded_files
  excluded_files.append(meta_data["results"]["object"]["relative_path"])
  TypeError: list indices must be integers or slices, not str
  Starting to collect Insights data for localhost.localdomain
  soscleaner is a tool to help obfuscate sensitive information from an existing sosreport.
  Please review the content before passing it along to any third party.
  /var/tmp/4qv1kis6/insights-localhost-20220425172931 appears to be a inode/directory - continuing
  Unable to determine system hostname!!!
  Automatic Hostname Data Obfuscation Will Not Occur!!!
  To Remedy This Situation please enable the 'general' plugin when running sosreport
  and/or be sure the 'hostname' symlink exists in the root directory of you sosreport
  Working Directory - /var/tmp/4qv1kis6/soscleaner-1416706971983809
  Completed IP Report
  Completed Hostname Report
  Completed Domainname Report
  Beginning Clean Up Process
  Removing Working Directory - /var/tmp/4qv1kis6/soscleaner-1416706971983809
  Clean Up Process Complete
  Archiving Complete
  Writing RHSM facts to /etc/rhsm/facts/insights-client.facts...
  Uploading Insights data.
  Successfully uploaded report from localhost.localdomain to account xxxxxx.