DXF export fails

[Soraxem]

Describe the bug
Does not export my 2D model as DXF.

Error in Console:
Could not initialize localization.
Current top level object is not a 3D object.

To Reproduce
Import the file: https://codeberg.org/Soraxem/cutfinty/raw/branch/main/bins.scad
Click Button "EXPORT DXF"
Console throws Error

Expected behavior
That a DXF file is exported and downloaded to my Computer.

Screenshots
none

Environment

• Operating system MacOS 12.7.6
• Browser Firefox 133
• Instance https://seasick.github.io/openscad-web-gui/

Additional context
none

Openscad Script
https://codeberg.org/Soraxem/cutfinty/raw/branch/main/bins.scad