Issue
When you try to log in to Tableau Server using site-specific SAML authorization, the authorization fails and you are redirected to a Tableau Online login page with the URL for your server.Additionally, the following error may be found In the SAML Service logs:
ERROR o.o.x.s.k.p.InlineX509DataProvider - Error extracting certificates from X509Data
java.security.cert.CertificateException: Unable to decode X.509 certificates
at org.opensaml.xml.security.x509.X509Util.decodeCertificate(X509Util.java:354)
java.security.cert.CertificateException: Unable to decode X.509 certificates
at org.opensaml.xml.security.x509.X509Util.decodeCertificate(X509Util.java:354)