Getting Error while using Testshib as IdP

[Peter Schober]

* prasanna1981 <prasanna1981 at gmail.com> [2018-09-10 08:22]:
> SAML response reported an IdP error.
> 
> Error from identity provider:
> 
> Status: urn:oasis:names:tc:SAML:2.0:status:Responder
> Message: Unable to encrypt assertion/

Other than what Rod said (testhib seemingly as dead as a Norwegian
Blue parrot): That probably means that you've uploaded SP metadata
that doesn't include a public key usable for encrypting data to the
SP, possibly because it contains no key material at all.

-peter