Upgrading AR Foundation breaks webcam

Currently using Unity 2019.4.5f1
Upgrading AR Foundation from 3.0.1 to 4.0.9 breaks webcam.

  • Had AR Foundation 3.0.1 + subsystem, + XR Management in project

  • Migrated project to use URP.

  • webcam broke

  • added the AR Feature in the Asset Pipeline.

  • That enabled the camera again.

  • Upgraded to AR Foundation 4.0.9

  • Camera no longer works, appears gray for iPhone devices (testing with iPhone XR)

  • AR objects appear on screen but background is not webcam

Does anyone know how to fix this issue?

Please check all these settings: