the admin starts a video chat. A visitor joins. Then suddenly it says the visitor started a video chat. As soon as another visitor or the admin joins, the video edit bar disappears. No video chat is established.
There is no indication to the visitors that a video chat is running

Neither the camera nor the microphone are addressed. It is not possible to end the video chat because there is no editing bar.
When the admin leaves the video chat, there is also only the possibility to join the video chat started by the besucehr. The admin has no possibility to see the chat started by himself.

no video or audio connection is established by any participant.