Cannot start Kibana 7.5.0 Fatal Error have not done any changes in configuration file
问题 Getting FATAL Error when starting Kibana 7.5, i have not configured anything i am just running elasticsearch.bat (also v7.5) and kibana.bat '{"error":{"root_cause":[{"type":"mapper_parsing_exception","reason":"No handler for type [flattened] declared on field [state]"}],"type":"mapper_parsing_exception", "reason":"Failed to parse mapping [_doc]: No handler for type [flattened] declared on field [state]", "caused_by":{"type":"mapper_parsing_exception","reason":"No handler for type [flattened]