NavMesh,Cube is stuck.

Hi!
Im doing a maze-game where I have created a box that is following you that is going to be the enemy.
As it is right now it is following me around but is gets stuck in the maze when it is trying to move through the walls that I have placed out.

Im new to Unity so all help is appricited.
/ Walldoge

P.S I added some pictures for better understanding what im doing wrong ;D



You have to bake it every time you add a new obstacle or else it’d show that the AI can move through that area.