Elasticsearch Transport Layer Exception: Invalid Message Format (48,54,54,50)

This warning message indicates that an exception was caught on the transport layer of the Elasticsearch client. The exception was caused by an invalid internal transport message format, specifically, the message format received was (48,54,54,50). As a result, the connection to the remote Elasticsearch server was closed. The exception is likely related to a network or communication issue between the client and the server.