This error originates from AK::SoundEngine::SetSidechainMixConfig. It indicates that an invalid channel configuration was passed as a parameter when calling the API. This may be a result of the AkChannelConfig not being initialized properly, or attempting to use an Audio Objects configuration for the Sidechain Mix.
推荐的解决步骤：
Enusre the AkChannelConfig parameter is correctly initialized in code.