https://logstash.wikimedia.org/#/dashboard/elasticsearch/cxserver throwing errors 'MT processing error: HTTPError: 403' recently:
MT processing error: HTTPError: 403 at Request.P.try.bind.then.err.retry.HTTPError.status (/srv/deployment/cxserver/deploy/node_modules/preq/index.js:190:23) at Request.tryCatcher (/srv/deployment/cxserver/deploy/node_modules/bluebird/js/main/util.js:24:31) at Promise._settlePromiseFromHandler (/srv/deployment/cxserver/deploy/node_modules/bluebird/js/main/promise.js:582:31) at Promise._settlePromiseAt (/srv/deployment/cxserver/deploy/node_modules/bluebird/js/main/promise.js:727:18) at Async._drainQueue (/srv/deployment/cxserver/deploy/node_modules/bluebird/js/main/async.js:84:12) at Async._drainQueues (/srv/deployment/cxserver/deploy/node_modules/bluebird/js/main/async.js:89:10) at Async.drainQueues (/srv/deployment/cxserver/deploy/node_modules/bluebird/js/main/async.js:14:14) at nextTickCallbackWith0Args (node.js:419:9) at process._tickCallback (node.js:348:13)