message: EventIndex: Print out the checkpoint if there was an error during a crawl.
diff: @@ -405,7 +405,7 @@ export default class EventIndex extends EventEmitter {
  continue;
  }
  - console.log("EventIndex: Error crawling events:", e);
  + console.log("EventIndex: Error crawling using checkpoint:", checkpoint, ",", e);
  this.crawlerCheckpoints.push(checkpoint);
  continue;
  }
  