{"error": {"code": -32601, "message": "Method not found"}

• Trying to connect TREX remotely through the PYTHON APIs. But ended up with the below error. The TREX version used  is V2.2.0. Need help in resolving the issue and is the below error due to any incompatibility.

 client - side logs:

============

>>> c = STLClient(username = "trex",server = "172.26.156.57", sync_port = 4507 ,verbose_level = LoggerApi.VERBOSE_HIGH)
>>> c.connect()

Connecting to RPC server on 172.26.156.57:4507             
[SUCCESS]

--- <Logs removed>-------

 [verbose] Server Response:

{
    "error": {
        "code": -32601,
        "message": "Method not found"
    },
    "id": "null",
    "jsonrpc": "2.0"
}