Mac Issue: krb5kdc + wrong time + lost preferred network password

Problem
On your Mac, after receiving a notification "Do you want the application krb4kdc to accept incoming network connections", your system time is wrong and your preferred network password is lost.

Fix
Manually adjust your system time:

1. Open System Preferences
2. Select "Date and Time" under System
3. Under "Date and Time", uncheck "Set date and time automatically"
4. Set the correct date and time
5. Restart your Mac