navmesh - Unity Nav Mesh instantiation Issue - Game Development Stack Exchange
NavMeshAgent SetDestination not working - Unity Answers
Unity - Manual: Navigation Areas and Costs
SetDestination can only be called on an active agent that has been placed on a navmesh - YouTube
c# - Is there any solution for "destination" error with NavMeshAgent in Unity? - Stack Overflow
Questions in topic: "navmeshagent"
What does 'SetDestination can only be called on an active agent that has been placed on a NavMesh' mean in Unity 3D (game development, programming)? - Quora