# Kibana visualize dashboard error **URL:** \ **Category:** Kibana\ **Created:** [November 17, 2017, 6:25am UTC](https://discuss.elastic.co/t/kibana-visualize-dashboard-error/108072 "2017-11-17T06:25:13Z")\ **Posts on this page:** 1\ **Showing post:** 2
**Author:** ![chrisronline](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/chrisronline/32/28230_2.png) [@chrisronline](https://discuss.elastic.co/u/chrisronline)\ **Post date:** [November 17, 2017, 4:25pm UTC](https://discuss.elastic.co/t/kibana-visualize-dashboard-error/108072/2 "2017-11-17T16:25:25Z")
Hi @hsiuming, It seems your cluster isn't capable of handling that volume of requests you are sending. See: > [@Performance tune elastic search](https://discuss.elastic.co/t/performance-tune-elastic-search/88497): > > Hi, I am having issue in elastic serach: Error: Request to Elasticsearch failed: {"error":{"root\_cause":[],"type":"reduce\_search\_phase\_exception","reason":"[reduce] ","phase":"fetch","grouped":true,"failed\_shards":[],"caused\_by":{"type":"es\_rejected\_execution\_exception","reason":"rejected execution of org.elasticsearch.action.search.SearchQueryThenFetchAsyncAction$2@642eb59 on EsThreadPoolExecutor[search, queue capacity = 1000, org.elasticsearch.common.util.concurrent.EsThreadPoolExecutor@3d6c… > [@Error while querying elasticsearch](https://discuss.elastic.co/t/error-while-querying-elasticsearch/100634): > > Ho to overcome the following issue? Whether increasing the search queue capacity or any other config parameter will help? Error: Request to Elasticsearch failed: {"error":{"root\_cause":[],"type":"search\_phase\_execution\_exception","reason":"","phase":"fetch","grouped":true,"failed\_shards":[],"caused\_by":{"type":"es\_rejected\_execution\_exception","reason":"rejected execution of org.elasticsearch.action.search.FetchSearchPhase$1@10a82f77 on EsThreadPoolExecutor[search, queue capacity = 1000, org.el… Thanks, Chris --- _[View the full topic](https://discuss.elastic.co/t/kibana-visualize-dashboard-error/108072)._