remote: error: changegroup.csetlog hook raised an exception: 'NoneType' object has no attribute '_repo'

I am getting this error when committing for the last day or two.

moore@bits:~/devel/spinn3r/saturnalia/src/python$ hg push
pushing to https://0x0000@bitbucket.org/0x0000/saturnalia\\
searching for changes
http authorization required
realm: Bitbucket.org HTTP
user: 0x0000
password:
remote: adding changesets
remote: adding manifests
remote: adding file changes
remote: added 2 changesets with 3 changes to 2 files
remote: error: changegroup.csetlog hook raised an exception: 'NoneType' object has no attribute '_repo'