AppStore Error "NSURLErrorDomain error -1012
In my MacBook Air, which is running whit macOS High Siera, version 10.13.4, with the processor: 1.4 GHz, Intel core i5. When I was trying checking for the updates in the App Store, I received the message saying, "The operation couldn't be completed. (NSURLErrorDomain error - 1012). Please tell me that how can fix this issue.
MacBook Air, macOS High Sierra (10.13.4)