Self distributed add-on - Awaiting review for over a week

We submitted a new version of our add-on on Nov 25 and the status still says “Awaiting Review”. Ours is a self distributed add-on and reviews are almost always instant.

Any pointers? Should we try submitting a fresh version?

For the review team - https://addons.mozilla.org/en-US/developers/addon/promohunt/versions