Sso gss_accept_sec_context

I cant aktivate SSO Login. After AD Windows & Zammad Konfiguration i have an error: gss_accept_sec_context() failed: Unspecified GSS failure. Minor code may provide more information (, No key table entry found for HTTP/…


  • Used Zammad version: 4
  • Used Zammad installation type: (source)
  • Operating system: debian
  • Browser + version: Firefox, IE

Expected behavior:

Actual behavior:

Steps to reproduce the behavior:

The PoC page contains a section that covers your issue…

I have see this. But there is no Information about gss_acquire_cred()

I checked the configuration and also recreated it

And i use Windows 2012 AD Server

I’m very sure that you don’t have the correct FQDN provided.
Please start over the above linked documentation and follow the steps precisely.

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