Hi every body

please help ,

I have 2 networker server (v9.0.1.5) and a NMC (on a dedicated host) with same version.

now I want to add a new networker server in my plan , that its version is 9.1 ,

but when I try to add this new host in my NMC , have an ERROR ! and said me : "unable to connect to server. unable to set user privileges based on user token for administrator on "new host name" : Failed to validate security token."

NMC host name is : SRVCA56-SITE055.site.tehran.iri

and this error is accured on NMC !

can you help me ?

why this error happened? and what I should to do for solve this problem?

thanks.

Mahdi