Border outline file missing?

So it looks ok in Gerblook more or less.

The contour file is indeed present.

Here is the error: two different apertures share the same D-code

Here is what is in my contour file:

G04 MADE WITH FRITZING*
G04 WWW.FRITZING.ORG*
G04 DOUBLE SIDED*
G04 HOLES PLATED*
G04 CONTOUR ON CENTER OF CONTOUR VECTOR*
%ASAXBY*%
%FSLAX23Y23*%
%MOIN*%
%OFA0B0*%
%SFA1.0B1.0*%
%ADD10R,3.937010X2.362200*%
%ADD11C,0.008000*%
%ADD10C,0.008*%
%LNCONTOUR*%
G90*
G70*
G54D10*
G54D11*
X4Y2358D02*
X3933Y2358D01*
X3933Y4D01*
X4Y4D01*
X4Y2358D01*
D02*
G04 End of contour*
M02*

I have no clue where to go from here. At this point I am completely lost.