WorldCat Discovery has returned the error message "An error occurred on the MetaAuthentication System"
Symptom
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WorldCat Discovery has returned the error message "An error occurred on the MetaAuthentication System. Details: No Single Sign-On request could be found."
Applies to
- WorldCat Discovery
- WorldShare
Resolution
This issue is commonly related to a previously cached Single Sign-On (SSO) session. Here are the steps to resolve it:
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Restart the Browser or Machine:
- Often, simply restarting the user's browser or machine can resolve the issue.
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Check the Link:
- Ensure the user is using the correct link and not a bookmarked or corrupt link with extra parameters.
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Disable Browser Extensions:
- If the problem persists, try disabling browser extensions or test with a different browser.
Conditions for "No Single Sign-On Request Could Be Found" Error:
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Proxied Authentication:
- When the authentication begins proxied but the Identity Provider (IdP) breaks the proxying.
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Missing Session Cookies:
- When the session cookies at metaauth are missing.
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Unsupported IDP Initiated Authentication:
- When the IdP is attempting IDP initiated authentication, which we do not support