twitterから「Application notice」のメール

今日になっていきなりtwitterからこんなメールが・・・

This is a notice that your application, Tetsuyan’s Blog, is no longer allowed to perform write operations.

こちらのアプリケーションがTwitter APIの利用規約に準拠していることをご確認ください。

To request that your application be re-enabled for write operations, please visit our support form.

While this restriction is still in place, please do not attempt to register a new API key for your application without authorization from Twitter. Such an action is a violation of our API Terms of Service and may result in the permanent suspension of your application (as well as any associated developer accounts).

これっていったい何を示しているのでしょうか？

こちらで何かしないといけないのかな？