Tilerator crashed on maps200[1-3[.codfw.wmnet with the following error:
{"name":"tilerator","hostname":"maps2001","pid":4,"level":50,"message":"worker stopped sending heartbeats, killing.","worker_pid":290,"levelPath":"error/service-runner/master","msg":"worker stopped sending heartbeats, killing.","time":"2019-04-02T00:17:15.131Z","v":0} {"name":"tilerator","hostname":"maps2001","pid":4,"level":50,"message":"worker stopped sending heartbeats, killing.","worker_pid":296,"levelPath":"error/service-runner/master","msg":"worker stopped sending heartbeats, killing.","time":"2019-04-02T00:17:15.132Z","v":0} {"name":"tilerator","hostname":"maps2001","pid":4,"level":50,"message":"worker stopped sending heartbeats, killing.","worker_pid":302,"levelPath":"error/service-runner/master","msg":"worker stopped sending heartbeats, killing.","time":"2019-04-02T00:17:15.132Z","v":0} {"name":"tilerator","hostname":"maps2001","pid":4,"level":50,"message":"worker stopped sending heartbeats, killing.","worker_pid":326,"levelPath":"error/service-runner/master","msg":"worker stopped sending heartbeats, killing.","time":"2019-04-02T00:17:22.640Z","v":0}
These errors started around 2019-04-02T00:17:22.