Floor plan redirecting to AP error


On Site’s Floor plan I tried clicking onto specific AP to redirect me to configure secificaly that AP. This feature doesn’t work as it should, I get page that is not loaded fully or something like it:

And under the onla tab we can click on “Configuration” we get this:

Is it just me, or something else?
We are using Cloud cnMaestro Version 2.4.2-r14.

Kind regards