Twitter Support:
We're seeing a number of accounts that have been locked or limited by mistake and not because they Tweeted about any particular topic.
We're working to undo this and get those accounts back to normal.
The accounts that were mistakenly locked or limited have been restored.
We’re sorry this happened in the first place.
If you're having trouble accessing your account, here's what you can do:
We also noticed that some accounts were suspended by mistake and we’ve restored them too.
This could have affected follower and following counts for some of you and those should be fixed soon as well.