ГЛОБАЛЬНЫЙ ПОИСК. ОШИБКА. Выполните http-запрос на подключение поиска к ранее добавленному сайту

День добрый. Есть проблема при настройки Global Search. 

Пользуюсь вот этим мануалом. 

https://academy.creatio.com/docs/user/on_site_deployment/containerized_…

Проблема на шаге 3. Execute the HTTP request to connect the search to the site. Specify the following:

Прошу вас помочь понять причину.

{"code":500,"status":"error","message":"System.Exception: Could not check index 'vcrsafsvs8pacelkp50hewinxquqob8syopknhu7h8i9qwna8xdbj9pquooe6iip' exists.\n ---> System.Exception: Invalid NEST response built from a unsuccessful () low level call on HEAD: /vcrsafsvs8pacelkp50hewinxquqob8syopknhu7h8i9qwna8xdbj9pquooe6iip\n# Audit trail of this API call:\n - [1] BadRequest: Node: http://elasticsearch-public-ip:9200/ Took: 00:00:00.0073645\n# OriginalException: System.Net.Http.HttpRequestException: Resource temporarily unavailable\n ---> System.Net.Sockets.SocketException (11): Resource temporarily unavailable\n   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)\n   --- End of inner exception stack trace ---\n   at System.Net.Http.ConnectHelper.ConnectAsync(String host, Int32 port, CancellationToken cancellationToken)\n   at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean allowHttp2, CancellationToken cancellationToken)\n   at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)\n   at System.Net.Http.HttpConnectionPool.GetHttpConnectionAsync(HttpRequestMessage request, CancellationToken cancellationToken)\n   at System.Net.Http.HttpConnectionPool.SendWithRetryAsync(HttpRequestMessage request, Boolean doRequestAuth, CancellationToken cancellationToken)\n   at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)\n   at System.Net.Http.DiagnosticsHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)\n   at System.Net.Http.HttpClient.FinishSendAsyncUnbuffered(Task`1 sendTask, HttpRequestMessage request, CancellationTokenSource cts, Boolean disposeCts)\n   at Elasticsearch.Net.HttpConnection.Request[TResponse](RequestData requestData)\n# Request:\n\n# Response:\n\n\n   --- End of inner exception stack trace ---\n   at GlobalSearch.WebApp.Services.SearchManagement.SearchService.CheckIndexExist(String indexName) in /app/Src/GlobalSearch.WebApp/Services/SearchManagement/SearchService.cs:line 96\n   at GlobalSearch.WebApp.ServiceModel.Requests.Handlers.SearchManagement.AddSearchRequestHandler.CanAddSearchToSite(Site site) in /app/Src/GlobalSearch.WebApp/ServiceModel/Requests.Handlers/SearchManagement/AddSearchRequestHandler.cs:line 65\n   at GlobalSearch.WebApp.ServiceModel.Requests.Handlers.SearchManagement.AddSearchRequestHandler.InternalHandle(AddSearchRequest request) in /app/Src/GlobalSearch.WebApp/ServiceModel/Requests.Handlers/SearchManagement/AddSearchRequestHandler.cs:line 126\n   at GlobalSearch.WebApp.ServiceModel.Requests.Handlers.BaseRequestHand* Connection #0 to host 192.168.0.110 left intact