<div dir="ltr">I am trying to do SSO using CAS and having shib 3 as SAML provider. I have setup the cas plugin as outlined in <a href="https://github.com/Unicon/shib-cas-authn3">https://github.com/Unicon/shib-cas-authn3</a><div><br></div><div>When testing, I am being redirected to my CAS sso login page. I am seeing a successful login and tickets being generated on the CAS side. But when I get sent back to shib I am getting an error::</div><div> ---------------------------------</div><div>
<p class="error">opensaml::FatalProfileException at (<a href="https://sp.testshib.org/Shibboleth.sso/SAML2/POST">https://sp.testshib.org/Shibboleth.sso/SAML2/POST</a>)</p>

<p>SAML response reported an IdP error.</p>


        <p>Error from identity provider:</p>
        <blockquote>
                <strong>Status:</strong> urn:oasis:names:tc:SAML:2.0:status:Requester<br>
                
                        <strong>Sub-Status:</strong> urn:oasis:names:tc:SAML:2.0:status:AuthnFailed<br>
                
                
                        <strong>Message:</strong> An error occurred</blockquote>



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<br></div><div><br></div><div>Am I missing anything in the config?</div></div>