NSX Management Service operation failed.( Create NSX Manager Solution User at SSO failed. Root Cause: Internal server error occurred,Idm client exception: Server is unwilling to perform )

I have join nsx manager (version 6.4.0) to vcenter (version 6.5) butI have error for lookup service url "NSX Management Service operation failed.( Create NSX Manager Solution User at SSO failed.  Root Cause: Internal server error occurred,Idm client exception: Server is unwilling to perform )" what is the problem?