When using the ADFS logout URL https://myadfsserver.domain.net/adfs/ls/?wa=wsignout1.0
You receive a message page with the error:
There was a problem accessing the site. Try to browse to the site again.
If the problem persists, contact the administrator of this site and provide the reference number to identify the problem.
Reference number: 57092dfc-751a-4915-8e6a-b4c5d413f8c6
Go to ADFS manager - Trust Relationships - Relying Party Trusts - <your party trust> properties
Under the Endpoints tab, click Add
Endpoint Type = SAML Logout, Binding = POST, URL = https://myadfsserver.domain.net/adfs/ls/?wa=wsignout1.0You can set a response URL if you want it to redirect to another page but we like the ADFS site since it warns that you are logged off but you should still close your browser.