I have three sites, I updated them all to php 8.0.
I adjusted their cron jobs.
2 of the 3 sites are fine, one is saying
Caching is not working correctly. Review your caching method configuration and adjust the settings as needed.
When I click the link it brings me to the datastore option. Previously I had Redis, but I am not using it anymore.
I downloaded the new constants, but the error is still displayed.
I can send a screenshot of the cron in an email, I'd rather not post it here.