This is a warning. Warnings can represent something significant, but they typically telling you about something that isn't preventing the cluster from functioning, but may not be working the way you expected/wanted it to.
This error is relating to HTTP traffic.
not an SSL/TLS record
The HTTP interface is expecting SSL requests, but it received something that was not an SSL record.
This was received on port
9200 on the local machine
This was received from the Remote host:
In short, something on 10.142.1.105 is trying to connect over
http rather than