Updating google cache
Solution: Under Settings find apps, then swipe to 'all'.Scroll down to Google Services and tap on Clear data, then force stop.Method 3: Switch to another wi-fi network and run the update.
Solution: Go to Google Play Store using correct Google account info. Find the app from Google Play and click the Purchase button.select force stop, clear cache and clear data Method 2: If you are using a wi-fi connection that requires a webpage login, then your authentication has probably expired. Open Google Play Store and run the app update again.If this does not work then the problem is with the wi-fi network.Error 498: Problem: Interruption of downloads from Play Store.Solution: This happens as the cache of the device is full.