SSO for success factor using SAML2.0 error

Hi,

I am trying to configure SSO for success factors using SAML2.0

Our Portal version is 7.3 and I have done all the required settings for SAML2.0 .

I have created URL iview as required in portal, but when I launch it gives me an error shown in screenshot below:

Also the HTTP Trace is attached for the same

Please share the solution if anyone has come across this and resolved it.

Thanks in advance !!!

Regards,

Benita