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

java.lang.IllegalStateException: closed at okhttp3.internal.ws.RealWebSocket.sendMessage(RealWebSocket.java:107) at io.socket.engineio.client.transports.WebSocket$4.call(WebSocket.java:189) at io.socket.engineio.parser.Parser.encodePacket(Parser.java:63) at io.socket.engineio.parser.Parser.encodePacket(Parser.java:42) at io.socket.engineio.client.transports.WebSocket.write(WebSocket.java:184) at io.socket.engineio.client.Transport$3.run(Transport.java:108) at io.socket.thread.EventThread.exec(EventThread.java:55) at io.socket.engineio.client.Transport.send(Transport.java:103) at io.socket.engineio.client.Socket.flush(Socket.java:615) at io.socket.engineio.client.Socket.onDrain(Socket.java:606) at io.socket.engineio.client.Socket.access$1100(Socket.java:31) at io.socket.engineio.client.Socket$6.call(Socket.java:308) at io.socket.emitter.Emitter.emit(Emitter.java:117) at io.socket.engineio.client.transports.WebSocket$3$1.run(WebSocket.java:171) at io.socket.thread.EventThread$2.run(EventThread.java:80) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1076) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:569) at java.lang.Thread.run(Thread.java:856)