There are many different reasons dlvr.it can stop posting to your Social Media Accounts. The most common cause is a change in your password. If this is the case, you will need to reconnect your Social Media Account.
Reconnecting your Social Media Account is easy:
1) Once logged into dlvr.it, click the social media icon on the top of the page.
2) Click the Social account that needs reauthorizing. The Social details will appear.
3) Click the Reconnect button
4) If prompted, sign into the Social to complete the re-authorization.