Possibly related to: https://stackoverflow.com/questions/74060956/audiounitrender-error-kaudiouniterr-cannotdoincurrentcontext-on-iphone-14-only ?

Maybe related to: AudioUnitRender error kAudioUnitErr_CannotDoInCurrentContext on iPhone 14 only

This looks like it may be the same as an emerging issue with Audio playback on iPhone 14 & 15 in Adobe Air I've cross referenced your thread so the Adobe Air guys at Harman ( https://airsdk.harman.com/ ) may be in touch.