According to the documentation configuration new plugin "Text To Speech" failure

Follow the document to draw the blueprint, but it does not work, no sound appears, the following is a part of error message :

LogTextToSpeech: Warning: The requested channel Id: None already exists.
LogWorld: BeginTearingDown for /Game/Interactive/UEDPIE_0_test
     ......  ......  ......
LogAudio: Display: Audio Device unregistered from world 'None'.
LogAudioMixer: FMixerPlatformXAudio2::StopAudioStream() called. InstanceID=20
LogAudioMixer: FMixerPlatformXAudio2::StopAudioStream() called. InstanceID=20

Does anyone know what’s going on? :sob: