Redis Cluster: an interesting problem about moving hash slots around

Hello there, I am using ioredis to enable redis cluster usage to set and purge keys On purging keys, I get the above error

ERR CROSSSLOT Keys in request don't hash to the same slot within 'MULTI' > EXPIRE user

power slot brakes This error message indicates that some of the keys in your request are mapped to different hash slots, which is preventing the operation from being executed

link slot garansi kekalahan CROSSSLOT Keys in request don't hash to the same slot」 Redisを利用したシステムにおいてアプリケーションでデータ更新をしようとしたところ