CIDB was working normally, then we suddently got a lot of these errors.

https://uberchromegw.corp.google.com/i/chromeos/builders/master-paladin/builds/12188/steps/CommitQueueCompletion/logs/stdio

12:09:35: WARNING: <class 'sqlalchemy.exc.OperationalError'>((OperationalError) (2006, 'MySQL server has gone away') 'SELECT `buildTable`.id, `buildTable`.build_config, `buildTable`.start_time, `buildTable`.finish_time, `buildTable`.status, `buildTable`.waterfall, `buildTable`.build_number, `buildTable`.builder_name, `buildTable`.platform_version, `buildTable`.full_version, `buildTable`.milestone_version, `buildTable`.important, `buildTable`.buildbucket_id \nFROM `buildTable` \nWHERE master_build_id = 1027450' ())