[remote rejected] master -> master (pre-receive hook declined) (BB-8672)

I can't push code to BitBucket. Detail logs: http://pastebin.com/3NV74zYu

Main issue:

remote: ValueError: unknown locale: UTF-8
To ssh://git@bitbucket.org/teefan/oxford3000.git
! [remote rejected] master -> master (pre-receive hook declined)