Sync Keycloak Groups To LDAP cause "Error!" popup in RH-SSO admin console

Issue

• In case AD group(member of another group) is deleted from RH-SSO and "Sync Keycloak Groups To LDAP" is performed following error is observed

022-10-07 15:03:54,536 ERROR [org.keycloak.services.error.KeycloakErrorHandler] (default task-6) Uncaught server error: org.keycloak.models.ModelException: Could not modify attribute for DN [CN=testgroup10,OU=group,OU=test,DC=EXAMPLE,DC=COM]
        at org.keycloak.keycloak-ldap-federation@18.0.0.redhat-00001//org.keycloak.storage.ldap.idm.store.ldap.LDAPIdentityStore.removeMemberFromGroup(LDAPIdentityStore.java:144)
        at org.keycloak.keycloak-ldap-federation@18.0.0.redhat-00001//org.keycloak.storage.ldap.LDAPUtils.deleteMember(LDAPUtils.java:205)
        at org.keycloak.keycloak-ldap-federation@18.0.0.redhat-00001//org.keycloak.storage.ldap.mappers.membership.group.GroupLDAPStorageMapper.processKeycloakGroupMembershipsSyncToLDAP(GroupLDAPStorageMapper.java:532)
        at org.keycloak.keycloak-ldap-federation@18.0.0.redhat-00001/

• When Active Directory group(member of another group) is deleted from RH-SSO and "Sync Keycloak Groups To LDAP" is executed, "Error!" popup is observed in RH-SSO Admin Console