Why can't some Redis instances use the KEYS command?

GeminiDB Redis执行多Key命令时，可能会出现“CROSSSLOT Keys in request don't hash to the same slot”报错。Redis集群架构不支持跨Slot执行涉及多Key的命令，

Learn Redis clustering best practices including the use of Redis multiple keys, Redis cluster transactions, and Redis hashtags

redis slot When multi-key commands are executed in a GeminiDB Redis instance, the error CROSSSLOT Keys in request don't hash to the same slot may be

redis crossslot keys in request don''t hash to the same slot Redis Cross Slot error I am trying to insert multiple keyvalues at once CROSSSLOT Keys in request don't hash to the same slot I'm not doing this