What does the CROSSSLOT Keys in request don't hash to the same

RedisCommandExecutionException: CROSSSLOT Keys in request don't hash to the same slot On Further digging into it I found this

Great writeup, #primewest #crossslot in @profitractors July 2014 issue; ZKRrYjmEtH #rootsnotiron #notill

crossslot Why CROSSSLOT Keys in request don't hash to the same slot error happens in a Redis Cluster, and how to solve it

crossslot keys in request don''t hash to the same slot解决 I am trying to insert multiple keyvalues at once on Redis and I get this error: ERR CROSSSLOT Keys in