ERROR Connection marked as failed because the onConnect callback failed: could not connect to a compatible version of Elasticsearch: 404 Not Found:

Same

root@elk:~# filebeat test config
Config OK
root@elk:~# filebeat test output
elasticsearch: htt ps://10.0.100.61:9200...
parse url... OK
connection...
parse host... OK
dns lookup... OK
addresses: 10.0.100.61
dial up... OK
TLS...
security... WARN server's certificate chain verification is disabled
handshake... OK
TLS version: TLSv1.3
dial up... OK
talk to server... ERROR Connection marked as failed because the onConnect callback failed: could not connect to a compatible version of Elasticsearch: 404 Not Found: { }