Have you taken a look at this troubleshooter yet: https://goo.gl/Q9UCB8 ? The troubleshooting guide covers common uploading errors and how to fix them.
-
-
This Tweet is unavailable.
-
If you've already submitted a dispute, our team will look into it and send you an update via email, we just can't confirm on an how long.
- 1 more reply
-
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.