Behavior is shown in this video: https://youtu.be/VWfeehnNZYQ
So the problem is in that reconnecting messages from below?
Please, try to use this build and after the reproduce of several reconnecting messages - do next:
- open it again
- make long press on screen title
- select gmail or other mail client in opened share dialog and send me file which will be attached to create mail - firstname.lastname@example.org