Need detailed Error when set cache key.

[lwyj123]

Is there an existing issue that is already proposing this?

• I have searched the existing issues

Is your feature request related to a problem? Please describe it

Please expose the error detail

Describe the solution you'd like

expose the exception detail like message.

Teachability, documentation, adoption, migration strategy

No response

What is the motivation / use case for changing the behavior?

User needs to debug why the cache not works

[kamilmysliwiec]

Would you like to create a PR for this issue?

[os-moussao]

Hello @kamilmysliwiec, would you like to review pr #242 ?

[kamilmysliwiec]

Let's track this here #242