Library creating app crash while opening the socket connection

[anjani2015]

-[MDWamp transportDidCloseWithError:] DID CLOSE reason Stream end encountered
-[MDWampTransportWebSocket webSocketDidOpen:] negotiated protocol is wamp.2.json
-[MDWamp transportDidOpenWithSerialization:] websocket connection opened
-[MDWamp sendMessage:] Sending <MDWampHello: 0x618000223c20>

Assertion failure in -[SRWebSocket send:],
/Pods/SocketRocket/SocketRocket/SRWebSocket.m

Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'Invalid State: Cannot call send: until connection is open'