Access denied finding property “persist.camera.cfa.packagelist”

[ErAmrit]

Hi,
I am getting this issues: Access denied finding property “persist.camera.cfa.packagelist”
and captured image is black. Front Camera
Device Nokia 6.1, Os: Android One 8.1 and Hardware Supported Level: Level 3.
Please reply asap i am looking for solution from last 3 days.

Thanks.