Xcode Archive & Export for iOS v5.9.5 failing to get SDKROOT

Hi, I recently updated my Xcode ver to 26.1.1, and I’m using Xcode Archive & Export for iOS v5.9.5

And I start getting this error. It was previously able to run successfully on Xcode ver 16.0

failed to read project platform: /Users/[REDACTED]/git/SampleProject.xcworkspace: failed to read SDKROOT build setting: failed to read build setting `SDKROOT`: failed to fetch build settings

To add some more info, I’m using xcconfig files in my project, and that’s where SDKROOT is set.