Setup Pathfinder in the new scene(same project) the problem still occurs. Can’t reproduce on a new project.
Here is what I got from Unity console.
Blockquote
NullReferenceException: Object reference not set to an instance of an object
Pathfinding.NavmeshUpdates.Update () (at Assets/AstarPathfindingProject/Navmesh/NavmeshUpdates.cs:166)
AstarPath.Update () (at Assets/AstarPathfindingProject/Core/AstarPath.cs:859)