Step 1: Create observation, either without media or with photo (in-app or from photo library)
Step 2: Add sound recording, press ‘save recording’ when finished
Step 3: Observation will briefly show two recordings before closing the observation without saving
Version 3.2.3. From https://forum.inaturalist.org/t/adding-sound-recording-to-observation-in-app-closes-observation-without-saving/27959 and I can replicate.
Screen recording from my device:
https://user-images.githubusercontent.com/15896181/142476253-0e147c43-5d1a-47a4-920e-0c21bb4536ed.MP4