Today I just discovered that my 1Password has reverted to read-only mode.
I trashed the application, rebooted, and re-installed from the app store. No change.
Purchased Mar 23, 2016 & Feb 21, 2016.
Apple Store Order ID:MHGZS7TWBL (iOS Pro) & MHN1WFDQN6 (Mac), I have two Apple ID.
1Password Version: 6.8.5
Extension Version: 6.8.4
OS Version: 10.13.2
Sync Type: iCloud