Issue
When you try to start Tableau Server that is configured to use SAML, the following error might occur:Tableau Server not available; check that it is running
When you run the tabadmin status command, Tableau Server displays a RUNNING status, but when you try to open Tableau Server in a web browser, you are unable to connect.
In addition, the following error appears in the wgserver\tomcat*.log file (Tableau Server 9.2 and earlier versions) or vizportal\tomcat*.log (Tableau Server 9.3 and later versions):
Cannot store non-PrivateKeys