Weight problem or something

I got a problem, where a part of my model when I move one of my bones. When I move or rotate my bone “hips”, the upper body seems to move dobbel as much as the rest, and I dont understand why.
I have attached 2 pictures, and the file with the part of the model, which contains the problem.


Something (for hjælp).blend (1.53 MB)

Nvm I solve the problem my self^^