Warning: Failed prop type: Invalid prop `error.detailedMessage` of type `array` supplied to `ErrorPage`, expected `string`.
    in ErrorPage
HEAD /bookbrainz 404 87.567 ms - 8140
HEAD /bookbrainz 404 20.849 ms - 8140
PUT /bookbrainz 404 347.125 ms - 8140
    at respond (C:\Users\DELL\Downloads\bookbrainz-site-master\bookbrainz-site-master\node_modules\elasticsearch\src\lib\transport.js:308:15)
    at checkRespForFailure (C:\Users\DELL\Downloads\bookbrainz-site-master\bookbrainz-site-master\node_modules\elasticsearch\src\lib\transport.js:267:7)
    at HttpConnector.<anonymous> (C:\Users\DELL\Downloads\bookbrainz-site-master\bookbrainz-site-master\node_modules\elasticsearch\src\lib\connectors\http.js:165:7)
    at IncomingMessage.wrapper (C:\Users\DELL\Downloads\bookbrainz-site-master\bookbrainz-site-master\node_modules\lodash\lodash.js:4929:19)
    at IncomingMessage.emit (events.js:333:22)
    at endReadableNT (_stream_readable.js:1204:12)
    at processTicksAndRejections (internal/process/task_queues.js:84:21)
(node:16404) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). To terminate the node process on
unhandled promise rejection, use the CLI flag `--unhandled-rejections=strict` (see https://nodejs.org/api/cli.html#cli_unhandled_rejections_mode). (rejection id: 1)
(node:16404) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.