Airspaces appear not to work

[Howard Smith 2]

Airspaces plug in. I have installed this, left click on the map, the drop down menu appears, select airspaces and nothing happens. following error message generated:

Safari 16.5 on a Mac running Ventura 13.4
Logged in as a premium user.
Any suggestions?
Regards
Howard

[Suty]

@Howard-Smith-2 Please check this post about plugins in v.39.

[Howard Smith 2]

Thank you, look forward to having it working in the future,
Regards
Howard

[rittels]

@Howard-Smith-2 check now