Error
{#
I'd like to use ``build.error|urlize`` here, so we can have nice links.
However, this is not possible because we are using `data-bind="text: error"`
which means that Knockout.js will use the `.error` attribute to fill
the content of this tag dynamically.
#}
Problem parsing YAML configuration. Invalid "python": /home/docs/checkouts/readthedocs.org/user_builds/xhale/checkouts/latest/.readthedocs.yml [0]: "python" section must be a mapping.