It is working now ,thanks

Still same with new unity account on other computer
And everything is fine before Jan 25.I have used it for a few days

Octane license (UNITY) activation result: Cancelled
UnityEngine.Debug:LogError(Object)
OctaneUnity.PluginController:LogErrorCallback(String)
System.Object:wrapper_native ...

Same problem in Unity 2018.3.2f1