Running server on host 0.0.0.0:8282 Authentication activated

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/wsjavafutures/public_html/vendor/takielias/codeigniter-websocket/helpers/codeigniter_websocket_helper.php:61)

Filename: core/Common.php

Line Number: 570

Backtrace:

An uncaught Exception was encountered

Type: RuntimeException

Message: Failed to listen on "tcp://0.0.0.0:8282": Address already in use (EADDRINUSE)

Filename: /home/wsjavafutures/public_html/vendor/react/socket/src/TcpServer.php

Line Number: 184

Backtrace:

File: /home/wsjavafutures/public_html/vendor/react/socket/src/Server.php
Line: 77
Function: __construct

File: /home/wsjavafutures/public_html/vendor/cboden/ratchet/src/Ratchet/Server/IoServer.php
Line: 59
Function: __construct

File: /home/wsjavafutures/public_html/vendor/takielias/codeigniter-websocket/libraries/Codeigniter_websocket.php
Line: 141
Function: factory

File: /home/wsjavafutures/public_html/application/controllers/Welcome.php
Line: 25
Function: run

File: /home/wsjavafutures/public_html/index.php
Line: 315
Function: require_once