About Ghost walk in Assemblies invoker Crappahilation

Sometimes I can use Ghost walk and sometimes I can't use this so I don't have enable automatiicaly just press in manual skill but I don't know why I have problem about this skill

How to fix it?
Thank you so much

and sorry about my English

yes, it's bug and free version never updated because Jumpering created paid version. In paid version , ghost walk works correctly

In free version it use ghost fine, but not move to mouse.
https://streamable.com/

@NeeDforKill said:
In free version it use ghost fine, but not move to mouse.
https://streamable.com/

sorry but can you talk about "move to mouse" pls