Java.lang.IllegalArgumentException

java.lang.IllegalArgumentException: Invalid character found in method name. HTTP method names must be tokens

"stacktrace": ["org.elasticsearch.bootstrap.StartupException: java.lang.IllegalArgumentException: unknown setting [cluster.deprecation_indexing.enabled] please check that any required plugins are installed, or check the breaking changes documentation for removed settings"

See also

• JFrog Artifactory, Artifactory Query Language (AQL), Artifactory logs, JFrog Artifactory versions, Artifactory API, Artifactory plugins
• Elastic: ELK, Elasticsearch, Logstash, Kibana, Installation, AWS Elasticsearch, Elastic SIEM, Elastic Beats, metricbeat, filebeat, journalbeat, Elastisearch Service , Search guard, Elasticsearch logs, curator, ILM, Lumberjack protocol, aws_elasticsearch_domain, KQL, elasticsearch.yml, elasticsearch-plugin, elasticsearch-certutil, Elasticsearch release notes/changelog