Walls no longer work on mines

[Ros906804]

i build walls on gold and stone mines, but they no longer close, is it happening to anyone else?

[FlowerQWQ]

S08 Wall Building Bugs

[803N3~7VRB)V8%JY5L089CI] met the same problem that if u built wall in war fog then will show the wall like picture 1,and finnally finished like picture 2, tips: units can cross this wall. [EDVCN4`4Z71S6A9962H~JT]

same problem in this tips.