Contacts (not responding) after trying to add, then change the name on a list. Repeated toggle sync to iCloud. (doesn't ask to save or delete contacts) Repeated restarts. Repeated applications restore from prior Time Machine backup; Repeated toggle sync to iCloud. Repeated restarts. Opened iCloud on web and tried to download/import contacts. Back to not responding. Have latest OS
Mac Studio 2023
Golden Gate 27.0.1
Apple M2 Ultra
128 gb