Metal 2 for VR! With Steam. #wwdc17pic.twitter.com/9chXr3dsPJ
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
High Sierra Result of LSD and certain aromatic plants consumed by a hugely funded marketing team #WWDC17
So it's high on Sierra 
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.