Cassandra Repair Version 4 Support About "no cluster with seed host"

[Kim Zella]

Hi, 

I am using cassandra version 4. When trying to add my 3-node cassandra servers to cassandra Reaper, I get a "no cluster with seed host" error, I also followed the steps in the support link below, but it didn't work. 3.1.1 Reaper does not support my cassandra 4 version or am I doing something wrong? can you help me?

these steps were followed error still getting
https://support.datastax.com/s/article/Reaper-Add-Cluster-Error-no-cluster-with-seed-host