Exporting key maps not working on TV

[frotna]

Have you checked if an issue already exists for this bug?

• Nobody else has reported this bug before

Have you tried restarting your device?

• I have tried restarting my device and that did not help

What happened that you did not expect?

Export of individual key mapp or export all doesn't work.
After hitting export app ask to chose action and if I chose save as with available options nothing happens.
Permission on Key mapper is granted to access files (it can only access media files).

video.mp4

What did you expect to happen?

No response

What would the developer need to do to reproduce the bug?

No response

App version

4.0.5

Android version

Android 11

Device model and manufacturer

Nvidia shield TV pro

Extra info

• My device is rooted