Ad takeover s4connector error

while trying to takeover a samba4 domain the s4connector loop on:

05.10.2017 19:20:30,159 LDAP        (PROCESS): sync to ucs: Resync rejected dn: DC=@,,CN=MicrosoftDNS,DC=DomainDnsZones,DC=intranet,DC=test,DC=it
05.10.2017 19:20:30,164 LDAP        (PROCESS): sync to ucs:   [           dns] [    modify],cn=dns,dc=intranet,dc=test,dc=it
05.10.2017 19:20:30,176 LDAP        (ERROR  ): Unknown Exception during sync_to_ucs
05.10.2017 19:20:30,176 LDAP        (ERROR  ): Traceback (most recent call last):
  File "/usr/lib/pymodules/python2.7/univention/s4connector/", line 1563, in sync_to_ucs
    result =[property_type].ucs_sync_function(self, property_type, object)
  File "/usr/lib/pymodules/python2.7/univention/s4connector/s4/", line 1682, in con2ucs
    ucs_zone_create(s4connector, object, dns_type)
  File "/usr/lib/pymodules/python2.7/univention/s4connector/s4/", line 1436, in ucs_zone_create
  File "/usr/lib/pymodules/python2.7/univention/admin/handlers/", line 347, in modify
    dn = self._modify(modify_childs, ignore_license=ignore_license, response=response)
  File "/usr/lib/pymodules/python2.7/univention/admin/handlers/", line 857, in _modify
    self.lo.modify(self.dn, ml, ignore_license=ignore_license, serverctrls=serverctrls, response=response)
  File "/usr/lib/pymodules/python2.7/univention/admin/", line 505, in modify
    raise univention.admin.uexceptions.ldapError(_err2str(msg), original_exception=msg)
ldapError: Type or value exists: nSRecord: value #0 provided more than once

I have no idea how to fix or what to do, but I found some bug entries that might be related
Bug 41867 - Traceback - Listener constantly busy and restarting bind - S4 fails to sync DNS forward zone due to duplicate values
Bug 44104 - DNS SOA sync_to_ucs reject