Just tried to upload an 8K 60fps video, looks like it brought all of YouTube down - I’m sure they’ll be back soon, my bpic.twitter.com/MbY2W1uTVF
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
Interesting that they replied to your message in this case without being tagged or mentioned.
The error messages are funny until you see them embedded on a professional / corporate website.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.