org.elasticsearch.client.RestClient : request [HEAD http://localhost:9200/news?ignore_throttled=false&ignore_unavailable=false&expand_wildcards=open%2Cclosed&allow_no_indices=false] returned 1 warnings: [299 Elasticsearch-7.14.0-dd5a0a2acaa2045ff9624f3729fc8a6f40835aa1 "Elasticsearch built-in sec...