Oculus Avatar Plugin fails to package on Oculus Mobile

Does NOT occur in 4.23 MAIN @ CL 5035898

Deleting Engine\Plugins\Runtime\Oculus\OculusAvatar\Intermediate did not resolve error.

Warnings that are also present in 4.21:

LogShaderCompilers: Warning: Failed to compile Material /OculusAvatar/Materials/v1/8Layer.8Layer (MI:OculusAvatar8Layers_Inst_6Layers) for platform GLSL_ES2, Default Material will be used in game.

1. Create a new BP project
2. Configure for launch on Go (or Quest) by enabling 'Configure the AndroidManifest for deployment to Oculus Mobile' + accept android SDK
3. Enable Oculus Avatar Plugin, Restart Editor
4. Launch onto Device

Result: Failure to package with Error -

ERROR: Unhandled exception: System.IO.DirectoryNotFoundException: Could not find a part of the path 'D:\Program Files\Epic Games\UE_4.22\Engine\Plugins\Runtime\Oculus\OculusAvatar\Intermediate\Build\Android\UE4\Development\OculusAvatar\OculusAvatar.precompiled'.