saml2 response missing <saml2:Subject> tag

[Cantor, Scott]

> Hi, I'm using shib idp 3.4.6. I have several sp's working fine. We are bringing in
> a new SP but getting errors on the saml response. They are claiming the issue is
> due to lack of <saml2:Subject> in the response. How is this this tag enabled and
> configured in shib?

There is nothing the IdP would generate without a Subject element unless it were an error response.

Did you check the logs with appropriate tracing on to confirm this?
 
-- Scott