just went under my car today and i noticed that my ACD hard line going from the ACD pump is dented in the middle under the car. it not cracked or anything it just dented. i dont know when this happen but i havn't experience any problem. should i be worry? there two dent on the line. just took a quick picture to show you guys which line. (circle in red)

 

bump?

 

Can't seen anything. Too dark