The session exceeded its resource limits.
- watchOS 6.0+
During an extended runtime session, the system limits your app’s amortized CPU usage over time. If your app exceeds the limits during a 60-second window, the system cancels the session. Monitoring usage-per-minute allows your app to experience brief spikes of CPU usage, as long as the average remains low.
When the system cancels your session, it calls your delegate’s
extended method and passes a
WKExtended reason with a