Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via GitHub by brunosiqueira
, 1 year ago
via GitHub by berkayturanci
, 2 years ago
via GitHub by JakeWharton
, 1 year ago
java.lang.IllegalStateException: must call close()	at	at io.socket.engineio.client.transports.WebSocket$	at io.socket.engineio.parser.Parser.encodePacket(	at io.socket.engineio.parser.Parser.encodePacket(	at io.socket.engineio.client.transports.WebSocket.write(	at io.socket.engineio.client.Transport$	at io.socket.thread.EventThread.exec(	at io.socket.engineio.client.Transport.send(	at io.socket.engineio.client.Socket.flush(	at io.socket.engineio.client.Socket.onDrain(	at io.socket.engineio.client.Socket.access$1000(	at io.socket.engineio.client.Socket$	at io.socket.emitter.Emitter.emit(	at io.socket.engineio.client.transports.WebSocket$2$	at io.socket.thread.EventThread$	at java.util.concurrent.ThreadPoolExecutor.runWorker(	at java.util.concurrent.ThreadPoolExecutor$	at