Quote Originally Posted by PatF View Post
That error message is twitter saying your app does not have permission to write to twitter. Maybe something went wrong with the app at twitter. Have you tried creating a new one to see if error is replicated ??
^I agree

You'll need to re-authorize the app. The credentials are generated based on the type of app and were probably generated for the read only app, and not the read/write app. Some kind of security safe gaurd on twitter's end.

Anyway creating a new one will probably fix this issue.