Issue
After upgrading Tableau Server from 2020.2.5 to 2020.3.4, some users fails to sign in with Site-specific SAML authentication and the request is redirected to /#/error page.
After upgrading Tableau Server from 2020.2.5 to 2020.3.4, some users fails to sign in with Site-specific SAML authentication and the request is redirected to /#/error page.