Peopoly Noir flipped text

Doing some exposure test and for some reason when i print the text is mirrored not sure if anyone else is having this issue?
using Chitubox 1.6.5.1
Print test file worked fine but wanted to dial in the exposure settings even further.
so far done 4 exposures and all have flipped text here is file i used from this youtube video.

How to Dial In ANY Resin for the Perfect Print!


file download is under the description.

Resin XP2 Validation Matrix (github link)