After a couple years of using my Airport/Time Capsule to back up both my iMac and MacBook Pro I just got a message on both stating that it has been over ten days since my last back-up. Everything is connected, iMac by hard wire and MBP by WiFi.
Both machines running 10.11.4.
???
Help please.
Both machines running 10.11.4.
???
Help please.