Instagram is the world most popular online photo-sharing social networking app. The app has given a good way to connect with friends and family through photos. It has just taken the world of photo-sharing to whole new level. But sometimes the Instagram shows Errors messages. “An Unknown Network Error Has Occurred” is also one of the errors of Instagram. If you are one of the users who came across this error then you have come to right place. Here, I will let you know some of the methods to Fix Instagram Error “An Unknown Network Error Has Occurred”.