2020-06-09T12:36:31Z INFO [Removing deprecated DNS configuration options]
2020-06-09T12:36:31Z DEBUG No changes made
2020-06-09T12:36:31Z ERROR IPA server upgrade failed: Inspect /var/log/ipaupgrade.log and run command ipa-server-upgrade manually.
2020-06-09T12:36:31Z DEBUG   File "/usr/lib/python3.8/site-packages/ipapython/admintool.py", line 179, in execute
    return_value = self.run()
  File "/usr/lib/python3.8/site-packages/ipaserver/install/ipa_server_upgrade.py", line 54, in run
    server.upgrade()
  File "/usr/lib/python3.8/site-packages/ipaserver/install/server/upgrade.py", line 2409, in upgrade
    upgrade_configuration()
  File "/usr/lib/python3.8/site-packages/ipaserver/install/server/upgrade.py", line 2220, in upgrade_configuration
    named_add_ipa_ext_conf_file(),
  File "/usr/lib/python3.8/site-packages/ipaserver/install/server/upgrade.py", line 602, in named_add_ipa_ext_conf_file
    bindinstance.named_add_ext_conf_file(
  File "/usr/lib/python3.8/site-packages/ipaserver/install/bindinstance.py", line 310, in named_add_ext_conf_file
    ipa_ext_txt = ipautil.template_file(src, t_params)
  File "/usr/lib/python3.8/site-packages/ipapython/ipautil.py", line 321, in template_file
    return template_str(f.read(), vars)
  File "/usr/lib/python3.8/site-packages/ipapython/ipautil.py", line 308, in template_str
    val = string.Template(txt).substitute(vars)
  File "/usr/lib64/python3.8/string.py", line 126, in substitute
    return self.pattern.sub(convert, self.template)
  File "/usr/lib64/python3.8/string.py", line 119, in convert
    return str(mapping[named])

2020-06-09T12:36:31Z DEBUG The ipa-server-upgrade command failed, exception: KeyError: 'NAMED_DNSSEC_VALIDATION'
2020-06-09T12:36:31Z ERROR Unexpected error - see /var/log/ipaupgrade.log for details:
KeyError: 'NAMED_DNSSEC_VALIDATION'
2020-06-09T12:36:31Z ERROR The ipa-server-upgrade command failed. See /var/log/ipaupgrade.log for more information