Interner Server-Fehler in "udm/query (dns/dns)".
Request: udm/query (dns/dns)

  File "/usr/lib/python3/dist-packages/notifier/threads.py", line 80, in _run
    result = self._function()
  File "/usr/lib/python3/dist-packages/notifier/__init__.py", line 105, in __call__
    return self._function(*tmp, **self._kwargs)
  File "/usr/lib/python3/dist-packages/univention/management/console/modules/udm/__init__.py", line 629, in _thread
    'name': module.obj_description(obj),
  File "/usr/lib/python3/dist-packages/univention/management/console/modules/udm/udm_ldap.py", line 859, in obj_description
    description = udm_objects.description(obj)
  File "/usr/lib/python3/dist-packages/univention/admin/objects.py", line 154, in description
    return object.description()
  File "/usr/lib/python3/dist-packages/univention/admin/handlers/dns/reverse_zone.py", line 255, in description
    return unmapSubnet(rdn_value)
  File "/usr/lib/python3/dist-packages/univention/admin/handlers/dns/reverse_zone.py", line 176, in unmapSubnet
    zone = zone.decode(*encoding)
AttributeError: 'str' object has no attribute 'decode'