My Face ID stopped working

This is generally a hardware issue. If the unit's on an OS version older than 16.4.1, you might be able to fix it by updating it from a computer or the Software Update function in Settings; otherwise, contact Apple Support.

(238202)

The information that you are looking for exists in this article that you were reviewing earlier 👉 If an alert says Face ID has been disabled on your iPhone or iPad Pro

Axel F.