Unable to sync the groups from LDAP server with RHOCP 4

Issue

• Unable to sync the groups from LDAP server with OpenShift.

• Groups and members are configured correctly in LDAP yet the users are not syncing.

  ubuntu@mp-prod-svc:~/javeed/ldap$ oc adm groups sync --sync-config=LdapSyncConfig.yaml --confirm --v 100
  I1126 10:19:25.162731 1481611 loader.go:395] Config loaded from file:  /home/ubuntu/.kube/config
  I1126 10:19:25.173840 1481611 groupsyncer.go:58] Listing with &{0xc0007b3f80 {{ou=groups,dc=stcas,dc=com 2 0 0 (objectClass=groupOfMembers) 0} dn} [cn] [uniqueMember] {{ou=users,dc=stcas,dc=com 2 0 0 (objectclass=person) 0} uid} [uid] map[] map[] 0xc000a040c0}
  I1126 10:19:25.173907 1481611 query.go:220] LDAP search: base dn="ou=groups,dc=stcas,dc=com" and scope 2 for (objectClass=groupOfMembers) requesting [cn dn uniqueMember]
  I1126 10:19:25.174890 1481611 groupsyncer.go:64] Sync ldapGroupUIDs []