Hi @alex_vermex , APM Server 8.1 is not supported by Elasticsearch and Kibana 7.x versions. Ideally you run the whole stack on the same version.
You can also try to check APM Server logs for any details, and adapt the logging level to debug for further insights.
Apache, Apache Lucene, Apache Hadoop, Hadoop, HDFS and the yellow elephant
logo are trademarks of the
Apache Software Foundation
in the United States and/or other countries.