We are trying to use both registration and user mail server as the same server. In this case only it is failing.
Please find the error message where RegisterUser is the lotus script function name.
7/30/2018 03:24:20 PM Server X reported the following problem causing authentication to fail: Document has been deleted
07/30/2018 03:24:20 PM Agent Manager: Agent message: Notes error: ID upload to the Notes ID Vault failed. (Muktewar) error in RegisterUser at line number 99
Feedback response number WEBBB379K6 created by Maheswari Kanahamani on 07/31/2018