Enabling SAML authentication (sign&go) with Splunk?

[ze271021]

Hello ,

I have  sign&go as SSo tool and I have integrated it with splunk.

I configured the chain of certificates "/opt/splunk/etc/auth/idpCerts/idpCertChain_1" in the order needed, but I a, still recieving the sam error .

04-03-2023 16:01:21.658 +0200 ERROR UiSAML [2402186 webui] - Verification of SAML assertion using the IDP's certificate provided failed. Error: failed to verify signature with cert
04-03-2023 16:01:21.658 +0200 ERROR Saml [2402186 webui] - Unable to verify Saml document
04-03-2023 16:01:21.658 +0200 ERROR Saml [2402186 webui] - Error: failed to verify signature with cert :/opt/splunk/etc/auth/idpCerts/idpCertChain_1;

How to solve this error?

Thank you.