Internal Server Error (BB-2417)

I'm attempting to push to https://micrypt@bitbucket.org/micrypt/planfuel and it keeps erroring out:

(funk)micrypt@micrypt-lenovo:~/path/Dev/planfuel$ hg push
pushing to https://micrypt@bitbucket.org/micrypt/planfuel\\
http authorization required
realm: Bitbucket.org HTTP
user: micrypt
password:
searching for changes
2 changesets found
abort: HTTP Error 500: Internal Server Error

Any suggestions as to what might be the matter?