Error connecting socket io node js?

Question

Node.js

In the console the output is like this

socket.io-2.0.1.js:2 GET https://aviso.bz:3000/socket.io/?EIO=3&transport=polling&t=MMgrC_C 0 ()
socket.io-2.0.1.js:1 engine.io-client:socket socket error {"type":"TransportError","description":0} +8s
socket.io-2.0.1.js:1 socket.io-client:manager connect_error +3ms
socket.io-2.0.1.js:1 socket.io-client:manager cleanup +4ms
socket.io-2.0.1.js:1 socket.io-client:manager reconnect attempt error +3ms
socket.io-2.0.1.js:1 socket.io-client:manager will wait 5000ms before reconnect attempt +4ms
socket.io-2.0.1.js:1 engine.io-client:socket socket close with reason: "transport error" +4ms
socket.io-2.0.1.js:1 engine.io-client:polling transport not open - deferring close +2ms
socket.io-2.0.1.js:1 socket.io-client:manager attempting reconnect +5s
socket.io-2.0.1.js:1 socket.io-client:manager readyState closed +5ms
socket.io-2.0.1.js:1 socket.io-client:manager opening wss://aviso.bz:3000 +4ms
socket.io-2.0.1.js:1 engine.io-client:socket creating transport "polling" +3ms
socket.io-2.0.1.js:1 engine.io-client:polling polling +2ms
socket.io-2.0.1.js:1 engine.io-client:polling-xhr xhr poll +3ms
socket.io-2.0.1.js:1 engine.io-client:polling-xhr xhr open GET: https://aviso.bz:3000/socket.io/?EIO=3&transport=polling&t=MMgrG9H +3ms
socket.io-2.0.1.js:1 engine.io-client:polling-xhr xhr data null +3ms
socket.io-2.0.1.js:1 engine.io-client:socket setting transport polling +4ms
socket.io-2.0.1.js:1 socket.io-client:manager connect attempt will timeout after 20000 +5ms

This message is looped and constantly outputs to the console, but what it all means is not clear.

Answer 1

socket.io-2.0.1.js:2 GET https://aviso.bz:3000/socket.io/?EIO=3&transport=p... 0 ()
socket.io-2.0.1.js:1 engine .io-client:socket socket error {"type":"TransportError","description":0} +8s
Captain Evidence suggests that the specified address is not available.