Why am I receiving error "Pusher : error : Unsupported event received on socket <event_name>"? Ben Bullock April 09, 2019 13:54 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 hypen). For more information see the client events documentation. Have more questions? Submit a request Facebook Twitter LinkedIn Related articles How are connections counted? How is my message count calculated in Channels? I receive "Invalid signature: Expected HMAC SHA256" error – what is that?