Request for assistance with an error

[Peter Schober]

Dan O'Conner via users <users at shibboleth.net> [2025-08-08 22:59 CEST]:
> failed to decrypt assertion: Unable to resolve any key decryption keys.
> error processing incoming assertion: A valid authentication statement was not found in the incoming message.
> 
> As best as I can tell, the exchange itself is happening with no
> issues, but the message can't be decrypted. Does anyone have a good
> idea of what typically causes this issue and/or what the best place
> to look to figure out what's going on would be?

How find the answer yourself:

SP documentation: https://shibboleth.atlassian.net/wiki/spaces/SP3/overview
-> Troubleshooting: https://shibboleth.atlassian.net/wiki/spaces/SP3/pages/2065334299/Troubleshooting
-> Common errors: https://shibboleth.atlassian.net/wiki/spaces/SP3/pages/2065335423/CommonErrors
-> "Unable to resolve any key decryption keys"
   https://shibboleth.atlassian.net/wiki/spaces/SP3/pages/2065335423/CommonErrors#Unable-to-resolve-any-key-decryption-keys

Best,
-peter