[2023-11-20T14:56:18,282][ERROR][logstash.outputs.elasticsearch][main][baa2932b460534470bcad648824fb6b847f062098ce5a136db7a48475e38f60b] Encountered a retryable error (will retry with exponential backoff) {:code=>400, :url=>"https://<an instance>.elastic-cloud.com:443/_bulk?filter_path=errors,items.*.error,items.*.status", :content_length=>5480, :body=>"{\"error\":{\"root_cause\":[{\"type\":\"action_request_validation_exception\",\"reason\":\"Validation Failed: 1: create operations do not support explicit versions. use index instead;\"}],\"type\":\"action_request_validation_exception\",\"reason\":\"Validation Failed: 1: create operations do not support explicit versions. use index instead;\"},\"status\":400}"}