Q: Touchstone - SAML 2 SSO profile is not configured
When trying to log into a site that uses MIT Touchstone login, you may receive an error:
The Touchstone Identity Provider encountered the following error while processing your request:
SAML 2 SSO profile is not configured for relying party https://example.mit.edu/shibboleth
Answer
This indicates a problem on the server - a misconfiguration on the website. Bring it to the attention of the administrator who runs the website.
The site administrator will need to fix a problem with how their website is set up for Touchstone.