Error occurred when using filebeat to upload data to zincsearch.

[An-Bai]

I have configured filebeat.yml correctly, but it is not working properly.
Test OK:
(base) lhqs@lhqs:~/app/filebeat$ ./filebeat test output
elasticsearch: http://192.168.1.100:4080/es/...
parse url... OK
connection...
parse host... OK
dns lookup... OK
addresses: 192.168.1.100
dial up... OK
TLS... WARN secure connection disabled
talk to server... OK
version: 8.11.3

Error message:
Failed to connect to backoff(elasticsearch(http://192.168.1.100:4080/es/)): Connection marked as failed because the onConnect callback failed: error loading template: failed to load template: couldn't load template: 400 Bad Request: {"error":"expected { character for map value"}. Response body: {"error":"expected { character for map value"}
2023-12-21T01:53:49.238Z INFO [publisher_pipeline_output] pipeline/output.go:145 Attempting to reconnect to backoff(elasticsearch(http://192.168.1.100:4080/es/)) with 15 reconnect attempt(s)

[hengfeiyang]

Thank you for report this, i need time to test with this version of filebeat.