Failing test: X-Pack Endpoint Integrations Functional Tests on ESS.x-pack/test/security_solution_endpoint/apps/integrations/endpoint_exceptions·ts - endpoint Endpoint Exceptions "after all" hook for "should NOT add event.module=endpoint to entry if there is another operator"

[kibanamachine]

A test failed on a tracked branch

EndpointDataLoadingError: Request failed with status code 500
    at wrapErrorIfNeeded (utils.ts:28:7)
    at wrapErrorAndRejectPromise (utils.ts:31:75)
    at processTicksAndRejections (node:internal/process/task_queues:95:5)
    at deleteIndexedFleetEndpointPolicies (index_fleet_endpoint_policy.ts:208:12)
    at deleteIndexedEndpointHosts (index_endpoint_hosts.ts:354:34)
    at deleteIndexedHostsAndAlerts (index_data.ts:167:9)
    at Context.<anonymous> (endpoint_exceptions.ts:145:7)
    at Object.apply (wrap_function.js:73:16) {
  meta: AxiosError: Request failed with status code 500
      at settle (/var/lib/buildkite-agent/builds/kb-n2-4-spot-8f1b057525f45182/elastic/kibana-on-merge/kibana/node_modules/axios/lib/core/settle.js:19:12)
      at IncomingMessage.handleStreamEnd (/var/lib/buildkite-agent/builds/kb-n2-4-spot-8f1b057525f45182/elastic/kibana-on-merge/kibana/node_modules/axios/lib/adapters/http.js:585:11)
      at IncomingMessage.emit (node:events:530:35)
      at endReadableNT (node:internal/streams/readable:1696:12)
      at processTicksAndRejections (node:internal/process/task_queues:82:21) {
    code: 'ERR_BAD_RESPONSE',
    config: {
      transitional: [Object],
      adapter: [Array],
      transformRequest: [Array],
      transformResponse: [Array],
      timeout: 0,
      xsrfCookieName: 'XSRF-TOKEN',
      xsrfHeaderName: 'X-XSRF-TOKEN',
      maxContentLength: 30000000,
      maxBodyLength: 30000000,
      env: [Object],
      validateStatus: [Function: validateStatus],
      headers: [Object [AxiosHeaders]],
      method: 'post',
      url: 'http://elastic:changeme@localhost:5620/api/fleet/agent_policies/delete',
      data: '{"agentPolicyId":"ee18b384-8a82-46e1-8447-2188a7986e98"}',
      httpsAgent: null,
      paramsSerializer: [Object]
    },
    request: ClientRequest {
      _events: [Object: null prototype],
      _eventsCount: 7,
      _maxListeners: undefined,
      outputData: [],
      outputSize: 0,
      writable: true,
      destroyed: true,
      _last: false,
      chunkedEncoding: false,
      shouldKeepAlive: true,
      maxRequestsOnConnectionReached: false,
      _defaultKeepAlive: true,
      useChunkedEncodingByDefault: true,
      sendDate: false,
      _removedConnection: false,
      _removedContLen: false,
      _removedTE: false,
      strictContentLength: false,
      _contentLength: '56',
      _hasBody: true,
      _trailer: '',
      finished: true,
      _headerSent: true,
      _closed: true,
      socket: [Socket],
      _header: 'POST /api/fleet/agent_policies/delete HTTP/1.1\r\n' +
        'Accept: application/json, text/plain, */*\r\n' +
        'Content-Type: application/json\r\n' +
        'elastic-api-version: 2023-10-31\r\n' +
        'kbn-xsrf: kbn-client\r\n' +
        'x-elastic-internal-origin: kbn-client\r\n' +
        'User-Agent: axios/1.6.3\r\n' +
        'Content-Length: 56\r\n' +
        'Accept-Encoding: gzip, compress, deflate, br\r\n' +
        'Host: localhost:5620\r\n' +
        'Authorization: Basic ZWxhc3RpYzpjaGFuZ2VtZQ==\r\n' +
        'Connection: keep-alive\r\n' +
        '\r\n',
      _keepAliveTimeout: 0,
      _onPendingData: [Function: nop],
      agent: [Agent],
      socketPath: undefined,
      method: 'POST',
      maxHeaderSize: undefined,
      insecureHTTPParser: undefined,
      joinDuplicateHeaders: undefined,
      path: '/api/fleet/agent_policies/delete',
      _ended: true,
      res: [Object],
      aborted: false,
      timeoutCb: null,
      upgradeOrConnect: false,
      parser: null,
      maxHeadersCount: null,
      reusedSocket: true,
      host: 'localhost',
      protocol: 'http:',
      _redirectable: [Writable],
      [Symbol(shapeMode)]: false,
      [Symbol(kCapture)]: false,
      [Symbol(kBytesWritten)]: 0,
      [Symbol(kNeedDrain)]: false,
      [Symbol(corked)]: 0,
      [Symbol(kOutHeaders)]: [Object: null prototype],
      [Symbol(errored)]: null,
      [Symbol(kHighWaterMark)]: 16384,
      [Symbol(kRejectNonStandardBodyWrites)]: false,
      [Symbol(kUniqueHeaders)]: null
    },
    response: {
      status: 500,
      statusText: 'Internal Server Error',
      headers: [Object [AxiosHeaders]],
      config: [Object],
      request: [ClientRequest],
      data: [Object]
    }
  }
}

First failure: CI Build - main

[elasticmachine]

Pinging @elastic/security-defend-workflows (Team:Defend Workflows)