Your model is poorly designed, there are walls that are too thin.
Start by enabling Detect Thin Wall in the slicer. If that's not enough you should redo your model cleanly, in accordance with it.
However, exported in stl since SW2020 and opened in my slicer (Slic3r Prusa Edition) I don't have this bug. (and thin walls do not appear with the high poly version)
I'm attaching the lowpoly and highpoly stl. Test to see if it goes better in your slicer.
Surprising that the high poly works less well than the low poly but is.
On my side, with an extrusion width of 0.3, the High Poly is nickel (0.3 is suitable for a 0.25 nozzle, less for a 0.4 nozzle). If you can switch to a nozzle lower than 0.4 it will be easier, otherwise you have to rework the model to have walls adapted to your configuration/settings. But again, the "detect thin wall" option should correct the problem by automatically adjusting the extrusion width of thin walls. As long as you have him in the slicer.
In fact, I made a mistake, I had forgotten a guide curve which made the yellow mesh in SW not straight, moreover I modified a sketch, since then it works well.