Can't push to branch production anymore

Currently running blackfriday deals, and now we are unable to push changes, need urgent help!

Pushing to git@bitbucket.org:tcsecom/yayvo.git
remote: error: cannot lock ref 'refs/heads/production': Unable to create '/data/c01/n07/p/vp0661/data/d-910/r-13004910/refs/heads/production.lock': File exists.