Strange Navigation Mesh Behaviour as I change the NavmeshAgent Navigation stops working and even the mesh stops appearing on screen

I'm Stuck
1

Include the following details (edit as applicable):

  • Issue category: Niantic Navigation Mesh
  • Device type & OS version: Android / iOS
  • Host machine & OS version: Windows
  • Issue Environment : Editor / Build
  • ARDK version: 3.16.0
  • Unity version: 2022.3.62f2

Description of the issue: