Why didn't I get a smooth Sync for iCloud Contacts I get the error message an error has occured. on my Samsung Note 3?

[AC Question]

Smooth Sync for Cloud Contacts-an error has occured. On my Samsung Note 3.

My contacts quit syncing with my PC. My Android is 4.1 Jelly Bean. I don't know what caused this glitch or how to fix it. George