Spring Security Redis Serialisation Error

I get this Serialisation Error with Redis, and don't know how to fix it?

Can anyone help?

More details here:

https://stackoverflow.com/questions/78859251/spring-oauth-client-bff-auth-flow-doesnt-work-with-redis-dont-know-why

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Comment From: dreamstar-enterprises

Closing issue. The bug was in the success and failure handler, where the default URI was not properly being cast to a string.