Hello I upgraded from 3 9 gt 4 0 1 and am getting the follow

Question

Hello I upgraded from 3 9 gt 4 0 1 and am getting the following when I try to start fleetdm Any ideas Thanks ```Failed to start initialize Redis refresh cluster redisc all nodes failed ERR unknown command `CLUSTER` with args beginning with `SLOTS` ```

zwass · Answer

Which version of Redis are you running