I’m still hoping that someone can explain under what circumstances xCode or KeyChain Access would generate a new certificate and private key that are not paired (code signed). My M4 Mac Mini was setup using a Time Machine backup but I lost the private key. I used Claude and Gemini AI to guide me but none of their ‘solutions’ worked. Their latest suggestion was to create this post. A complete factory reset and rebuild of my Mac Mini without using a Time Machine backup would probably solve the problem but without understanding what caused it.
Topic:
Developer Tools & Services
SubTopic:
Xcode