Fans stop, USB power shuts down, ERROR during rides

Dear all

Had now couple times always the same issues. When I ride on Tacx a virtual course, suddendly and regularly:

- The Fans stop to work

- Power if attached iPad/Iphone shuts down

- On the display ERROR shows up

This happens 2-4 times in one minute. Then stops again and repeats like 10 min later.

It happens especially after 300W power on the pedals. But also on low Watts. So I didn’t figure out why.

When I then go into the Tacx Utility app, no Error messages are shown.

Ipad is connected with Bluetooth and power cable, same with iPhone and a Ant HRM from Garmin.

Any same experiences?