How to solve this?

The following problem has occured, it seems to be persistent.

content: Unexpected Error: MissingPluginException(No implementation found for method requestCameraPermission on channel de.mintware.barcode_scan)
OS: linux Linux 5.15.0-91-generic #101-Ubuntu SMP Tue Nov 14 13:30:08 UTC 2023
App Info: AuthPass (1.9.7+1940) [design.codeux.authpass.linux]
Device: {name: Ubuntu Core, version: 18}

How to solve?

Thank you!