In my case this error occurred when I was recovering an old BizTalk Server 2004 development environment: “The master secret has not been backed up. If you lose the master secret all the information stored in the SSO system will be lost permanently and your systems may fail to work correctly. Please use the SSO […]
Blog Post by: Sandro Pereira
Enterprise Single Sign-On Event ID 10589: The master secret has not been backed up
