Trigger UCS resync

Hi iam getting below error please help me to solve

/usr/share/univention-s4-connector/resync_object_from_ucs.py --filter uid=sharad.nigadikar,ou=LRM USERS,dc=lrm,dc=local
Traceback (most recent call last):
File “/usr/share/univention-s4-connector/resync_object_from_ucs.py”, line 133, in
treated_dns = resync.resync(ucs_dns, options.ldapfilter)
File “/usr/share/univention-s4-connector/resync_object_from_ucs.py”, line 77, in resync
for dn, new in self.search_ldap(ucs_dns, ldapfilter):
File “/usr/share/univention-s4-connector/resync_object_from_ucs.py”, line 104, in search_ldap
result = self.lo.search(base=targetdn, scope=‘base’, filter=ldapfilter, attr=attr)
File “/usr/lib/python2.7/dist-packages/univention/uldap.py”, line 199, in _decorated
return func(self, *args, **kwargs)
File “/usr/lib/python2.7/dist-packages/univention/uldap.py”, line 507, in search
res = self.lo.search_ext_s(base, ldap_scope, filter, attr, serverctrls=serverctrls, clientctrls=None, timeout=timeout, sizelimit=sizelimit)
File “/usr/lib/python2.7/dist-packages/ldap/ldapobject.py”, line 993, in search_ext_s
return self._apply_method_s(SimpleLDAPObject.search_ext_s,*args,**kwargs)
File “/usr/lib/python2.7/dist-packages/ldap/ldapobject.py”, line 931, in _apply_method_s
return func(self,*args,**kwargs)
File “/usr/lib/python2.7/dist-packages/ldap/ldapobject.py”, line 591, in search_ext_s
return self.result(msgid,all=1,timeout=timeout)[1]
File “/usr/lib/python2.7/dist-packages/ldap/ldapobject.py”, line 503, in result
resp_type, resp_data, resp_msgid = self.result2(msgid,all,timeout)
File “/usr/lib/python2.7/dist-packages/ldap/ldapobject.py”, line 507, in result2
resp_type, resp_data, resp_msgid, resp_ctrls = self.result3(msgid,all,timeout)
File “/usr/lib/python2.7/dist-packages/ldap/ldapobject.py”, line 514, in result3
resp_ctrl_classes=resp_ctrl_classes
File “/usr/lib/python2.7/dist-packages/ldap/ldapobject.py”, line 521, in result4
ldap_result = self._ldap_call(self._l.result4,msgid,all,timeout,add_ctrls,add_intermediates,add_extop)
File “/usr/lib/python2.7/dist-packages/ldap/ldapobject.py”, line 106, in _ldap_call
result = func(*args,**kwargs)
ldap.INVALID_DN_SYNTAX: {‘info’: ‘invalid DN’, ‘desc’: ‘Invalid DN syntax’}

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