No connection with companion app after update to iOS18 iPhone

After updating my iPhone 13 to iOS 18 and my MacBook pro to MacOS Sequoia 15.0 i can not connect with the companion app. I am on the same network and installed te latest update for de companion app. The app does not find my zwift ride anymore. Before all updates, there were no problems. How can I fix this?

5 posts were merged into an existing topic: Companion App connection problems? [iOS 18] [macOS 15]