SPOT Twitter problems

SPOT has not been sending tweets. Got an email from them today that says:

Dear Valued SPOT Customer,

This notification is to inform you that we have fixed the Twitter issues that you have been experiencing. In order for the fix to reflect on your account, you will be required to relink your Twitter account to SPOT.

To relink your Twitter account to SPOT, please follow the instructions below:

Log into your account
Click My Devices
Click Social Networks
Click Unlink within your Twitter section
Click Link to relink your Twitter account
Twitter will ask you to authorize the SPOT Messenger Application to use your account
Click Authorize App to approve the application
Your Twitter account should now be linked and you should be redirected back to My Devices page