Deploy failing - log included

Hi Ed

My apologies, I should have suggested creating a new release to make sure that the python libraries match the code at that point in time:

cchq monolith fab setup_limited_release --set code_branch=539a7399b995e03fd9ead14ca64a8e66b9b576a4
cchq monolith django-manage --release <release created by previous command> migrate_multi