What does this error mean?
A Fielsystem error was caught in the LogReplicaSet.addReplica method.
Why does this error occur?
This is a catch-all error message. Any throwable error could trigger this. There is not a specific cause that can be called out.
How do you fix this error?
Please look at any available stack trace associated with this error to determine a root cause in order to plan a fix for it. If needed, Datastax Support can help.