Hi,
I’m sorry, I tried but I’m not able to reproduce that issue.
I tried also to switch my existing configuration I tested on real hardware to Simulation, and it worked like expected.
The info “invalid service communication” I haven’t seen before. For me, it looks a bit like that the communication of the webservice based backend is somehow “disturbed/blocked” (maybe some security countermeasure issue?).
Could you please try to send a request to the backend directly by opening a browser when ArSim is running and using the URL “http://127.0.0.1:80/WsTest/”
What is the response you get?
At my running system, it looks like:
