Verify that the APK description explicitly supports Android 7.1 Nougat. If it does, clear your device storage and redownload the file. "Parse Error: There was a problem parsing the package"
In many cases, you don’t need an APK at all – the Play Store can update itself if you nudge it correctly. Try this before anything else: Google Play Store Apk Download For Android 7.1.2 -UPD-
This is usually caused by corrupted cache files or an incompatible version of Google Play Services. Verify that the APK description explicitly supports Android