What does the "Unsupported event received on socket <event_name>" error mean? Chris Casey April 09, 2019 14:02 Updated Follow This error occurs if a client event has been triggered and the name of the event is not allowed. Client events must have a client- prefix (note the hyphen). For more information, please see the client events documentation. Have more questions? Submit a request Facebook Twitter LinkedIn Related articles How do I implement message (event) history for Channels? Why am I receiving "WebSocket is closed before the connection is established" error messages?