Another thing to check: Even if all your waypoints are set to 0 on the Z axis, remember they are parented to the “Path” GameObject. Is “Path” 0 on the Z axis? Mine wasn’t! When I fixed it, it worked.
Another thing to check: Even if all your waypoints are set to 0 on the Z axis, remember they are parented to the “Path” GameObject. Is “Path” 0 on the Z axis? Mine wasn’t! When I fixed it, it worked.