Weird GSSAPI error - trying to connect via SSH tunnel - Mailing list pgsql-admin

From linux.il
Subject Weird GSSAPI error - trying to connect via SSH tunnel
Date
Msg-id CANpTS00WCqqCC4aMtOgKJ79RT-9r_fWQYPSkKuGDYWuKzaf-kA@mail.gmail.com
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Responses Re: Weird GSSAPI error - trying to connect via SSH tunnel  (Jeff Janes <jeff.janes@gmail.com>)
List pgsql-admin
Hi,
I'm trying to connect to AWS RDS instance with private IP using SSH tunnel. 
I have no problems with network/credentials - I tested SSH tunnel to my Postgres server using command-line, and I was able to connect.
But no luck with PgAdmin  - I'm getting a GSSAPI error message (sorry for screenshot, but Pgadmin for Mac doesn't allow me copy-paste text).

Any ideas?
Thank you,
Vitaly
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