Unit tests for wikistats are broken, hence newly uploaded changes fail to
verify.
Hashar reported on
https://gerrit.wikimedia.org/r/#/c/88978/
that the last passing change was
https://gerrit.wikimedia.org/r/#/c/87160/
Version: unspecified
Severity: normal
URL: https://integration.wikimedia.org/ci/job/analytics-wikistats/259/console