Solved Grant command not working (invalid command)

Hello If i want to grant permissions to a group it doesnt even let me or it doenst even tell me its not working in the console
here a little video (link ) ( 2017-12-14 00-05-48.mp4 ) with what i mean pls help me

 

oxide.grant, just grant doesn't work anymore

 

Full post: Oxide core plugin/permission command changes | Oxide