use 3.5.5 version ,,run command : create -t 15000 /1 value return err

[????????]

[zk: 127.0.0.1:2181(CONNECTED) 0] ls /
[zookeeper]
[zk: 127.0.0.1:2181(CONNECTED) 1] create -t 15000 /1 value
KeeperErrorCode = Unimplemented for /1
[zk: 127.0.0.1:2181(CONNECTED) 2] 







why??


thank you very much!