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<b>Deprecated</b>:  Ratchet\Server\IoServer::__construct(): Implicitly marking parameter $loop as nullable is deprecated, the explicit nullable type must be used instead in <b>/home/easycoursecom/php8.easycourse.com.br/manieldorais/sock/vendor/cboden/ratchet/src/Ratchet/Server/IoServer.php</b> on line <b>36</b><br />
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<b>Deprecated</b>:  Ratchet\WebSocket\WsServer::onOpen(): Implicitly marking parameter $request as nullable is deprecated, the explicit nullable type must be used instead in <b>/home/easycoursecom/php8.easycourse.com.br/manieldorais/sock/vendor/cboden/ratchet/src/Ratchet/WebSocket/WsServer.php</b> on line <b>107</b><br />
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<b>Deprecated</b>:  Ratchet\Http\HttpServerInterface::onOpen(): Implicitly marking parameter $request as nullable is deprecated, the explicit nullable type must be used instead in <b>/home/easycoursecom/php8.easycourse.com.br/manieldorais/sock/vendor/cboden/ratchet/src/Ratchet/Http/HttpServerInterface.php</b> on line <b>13</b><br />
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<b>Deprecated</b>:  Ratchet\RFC6455\Messaging\Frame::__construct(): Implicitly marking parameter $ufExceptionFactory as nullable is deprecated, the explicit nullable type must be used instead in <b>/home/easycoursecom/php8.easycourse.com.br/manieldorais/sock/vendor/ratchet/rfc6455/src/Messaging/Frame.php</b> on line <b>76</b><br />
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<b>Fatal error</b>:  Uncaught RuntimeException: Failed to listen on &quot;tcp://0.0.0.0:44088&quot;: Address already in use (EADDRINUSE) in /home/easycoursecom/php8.easycourse.com.br/manieldorais/sock/vendor/react/socket/src/TcpServer.php:188
Stack trace:
#0 /home/easycoursecom/php8.easycourse.com.br/manieldorais/sock/vendor/react/socket/src/Server.php(81): React\Socket\TcpServer-&gt;__construct('tcp://0.0.0.0:4...', Object(React\EventLoop\StreamSelectLoop), Array)
#1 /home/easycoursecom/php8.easycourse.com.br/manieldorais/sock/vendor/cboden/ratchet/src/Ratchet/Server/IoServer.php(59): React\Socket\Server-&gt;__construct('0.0.0.0:44088', Object(React\EventLoop\StreamSelectLoop))
#2 /home/easycoursecom/php8.easycourse.com.br/manieldorais/sock/server_websocket.php(246): Ratchet\Server\IoServer::factory(Object(Ratchet\Http\HttpServer), 44088)
#3 {main}
  thrown in <b>/home/easycoursecom/php8.easycourse.com.br/manieldorais/sock/vendor/react/socket/src/TcpServer.php</b> on line <b>188</b><br />