@Override
    public int throttleTimeMs() {
        return DEFAULT_THROTTLE_TIME;
    }
Possible error codes.

Top level errors:
- {@link Errors#CLUSTER_AUTHORIZATION_FAILED}
- {@link Errors#BROKER_NOT_AVAILABLE}

Partition level errors:
- {@link Errors#FENCED_LEADER_EPOCH}
- {@link Errors#INVALID_REQUEST}
- {@link Errors#INCONSISTENT_VOTER_SET}
- {@link Errors#UNKNOWN_TOPIC_OR_PARTITION}
clients/src/main/java/org/apache/kafka/common/requests/EndQuorumEpochResponse.java