not so good visible on this image. Can you try to pass by again?
https://www.mapillary.com/app/?lat=50.474053649815&lng=4.8913110435163&z=19.786181611150102&x=0.8719035557159514&y=0.7252990212012821&zoom=0.009982496113988036&pKey=489156383758257&focus=photo