RccV3 controller when i make time scale =0 but exception occur in that line

transform.position assign attempt for 'RCCMainCamera' is not valid. Input position is { NaN, NaN, NaN }. UnityEngine.Transform:set_position(Vector3) RCC_Camera:TPS() (at Assets/RealisticCarControllerV3/Scripts/RCC_Camera.cs:271) RCC_Camera:LateUpdate() (at Assets/RealisticCarControllerV3/Scripts/RCC_Camera.cs:165) and view also showed black but on other camera views its work