It’s a known computer issue that happens with misconfigured BIOS, where the CPU does not get enough power when all its threads are used at once (which is the case with AI processes).
See here for more details, and tips on how to solve it:
If you have an AI-capable GPU, use it instead of your CPU (SpectraLayers Preferences > System > AI Processing Device) : processing will go much faster, and it won’t shutdown your computer…