assign connection to usergroup api is giving error

[ParthGoelWH]

is there any other api to add connection to usergroup the one provided is giving error and the error is not explained , i have tried everything

[ridvanaltun]

What version of Guacamole do you using?

[ParthGoelWH]

Guacamole proxy daemon (guacd) version 1.2.0

[ParthGoelWH]

i am running onzu docker hub image based on https://github.com/oznu/docker-guacamole