Can't capture picture with camera app ' Camera FV-5'

Expected behavior

App was suppose capture picture when using camera app ' Camera FV-5'

Actual behavior

Can't capture picture by different camera app.

How to reproduce

Download the app from F-Droid

Launch the app

tap on + sign

Tap on camera icon

Capture picture using ' Camera FV-5 ' app

• Browser: v 2.9.0.1
• Operating system: Android 8.1.0 Model : Pixel XL

Recording Of The Bug