That's odd! Have you taken a look at our Help Center article on common uploading errors and how to troubleshoot them: https://goo.gl/K8A75e ? Hope this helps.
Hmm, try uploading from a different browser or in Incognito mode. Let us know if that clears things up.
-
-
This Tweet is unavailable.
-
Thanks for all the details. Could you try changing the file format of the video that you are trying to upload and see if that works? Keep us posted!
- 2 more replies
-
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.