Hi, everyone
Today I upgraded ES and Kibana (5.4 to 6.8) followed the official documents.
ES looks well, but Kibana got a error:
Kibana log:
How can I solve this problem?
What was your Elasticsearch license before upgrading? The troubleshooting steps in this thread may help, namely the last comment: License Expired
It sounds like you may have installed the OSS distribution. How did you install Elasticsearch?