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 What libraries does Channels support? How do I use Pusher Channel Authentication with Web Framework CSRF Protection? How can I prevent multiple tabs opening new Channels connections? How does Pusher Channels protect against denial-of-service attacks? Does Channels store a history of events and messages?