Generative model; recover never completes, eventually times out and crashes

Topaz Gigapixel AI Bugs and Issues
1

Mac Studio, M1 Max, 32GB, Sequoia 15.2
Gigapixel AI v8.1.0

Load in a Canon RAW (CR3) image 6000x4000, select upscale 2x, Generative Model - recover
Export image.
App crashes after an hour