Fatal error: Uncaught React\Socket\ConnectionException: Could not bind to tcp://0.0.0.0:8080: Address already in use in /home/ykd-bo/apptimes.net/public_html/websocket/vendor/react/socket/src/Server.php:90 Stack trace: #0 /home/ykd-bo/apptimes.net/public_html/websocket/vendor/cboden/ratchet/src/Ratchet/Server/IoServer.php(70): React\Socket\Server->listen(8080, '0.0.0.0') #1 /home/ykd-bo/apptimes.net/public_html/websocket/index.php(17): Ratchet\Server\IoServer::factory(Object(Ratchet\Http\HttpServer), 8080) #2 {main} thrown in /home/ykd-bo/apptimes.net/public_html/websocket/vendor/react/socket/src/Server.php on line 90