Uploaders that use OAuth for verification were unable to add accounts due to an issue with our server. This should now be corrected as of 12:09 AM UTC on Wednesday, December 21, 2022, and you should now be able to add accounts to the uploaders that use OAuth.
The following uploaders were affected:
Box
Dropbox
Flickr
SmugMug
Twitter
If you were having trouble with adding an account for any of these uploaders, please try again!