In websocket_handshake raise ServerError(msg, status_code=500) sanic.exceptions.ServerError: Failed to open a WebSocket connection

I am facing the socket connection error. I am sharing the screenshot of the error, config file , credential file and endpoints file also below:

config.yml (2.7 KB) endpoints.yml (1.4 KB) credentials.yml (931 Bytes)

@khushboo_kumari confirm a few things with me, your rasa --version, your front end

I have to integrate rasa webchat on Gatsby. The default rasa webchat has integrated but the customize data conversation chat could not be updated on the default one. Gatsby version: 2.32.13 Rasa Version : 3.0.5 Conda Version : 4.10.3