Same over here: no posts are published from tweets. Activated both in Social and in twitter-tools the twitter account. Broadcasting is off as I do not want to tweet the posts, it's mostly a private blog.
When i activate debugging and and want to authorize the twitter account on my profile page I do see this:
Authorizing with URL: https://sopresto.mailchimp.com/twitter/authorize?v.......
Running request: Auth/action_authorized
Failed to verify authentication nonce
Maybe this is the problem. Anyway no tweets published. Do not see anything in the logs about any attempt to do it. Otherwise when I create a post (which is not tweeted) this is in the debug log:
Post #xxxx added to the aggregation queue. (Interval: 15min, Next run (approximately):
Downloading the tweets manually also does not function. This is in the webserver error log
Downloading tweets for username: http://url/index.php?aktt_action=download_account_tweets&acct_id=xxxxx&social_api_key=xxxx