Thanks for your patience, the 500 error is now fixed!https://twitter.com/TeamYouTube/status/980889488531521536 …
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
We would like to know more. Are you referring to monetization application or your video is under review? Share more details and we'll take a look!
monetization application
Thank you for your patience! YPP applications are currently in a backlog, we hope to review all of them in the coming months. We'll share more as soon as we have a better idea about the timeline, and you can follow us for any updates.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.