App Interruption - Siri未能听到人声

In my team's iOS app we have a bug when Siri is invoked while our app is running. Siri pops up and the waveform is shown very briefly and appears not to detect one's voice as the waveform remains very flat. Quickly thereafter it begins to list the things you can ask Siri.In my team's iOS app we have a bug when Siri is