"stat: /someDir: unexpected sequence number"

Running hdfs ls  hdfs://namenodeServer.xyz.com:8020/someDir

Returns "stat: /someDir: unexpected sequence number"

[internal/rpc/namenode.go: readResponse()  
](https://github.com/colinmarc/hdfs/blob/master/internal/rpc/namenode.go#L252)
Ever seen this? HDFS version mismatch ? 
