很遗憾，我们没有Expo的聊天应用示例。你提供的错误与ConnectyCube的服务无关。
您可以使用我们的ConnectyCube SDK制作聊天应用程序，该SDK支持Expo，但不支持WebRTC（视频/音频通话）。
查看文档如何使用ConnectyCube的API和React Native here聊天
尝试简单的代码如何使用ConnectyCube SDK与博览会：

1. npx创建博览会应用程序博览会连接立方体
2. CD曝光连接立方体
   1.Yarn添加React-天然连接立方体
   1.Yarn输入输出

import { StatusBar } from "expo-status-bar";
    import { useEffect, useState } from "react";
    import { StyleSheet, Text, View } from "react-native";
    import ConnectyCube from "react-native-connectycube";

const creds = {
      appId: 385,
      authKey: "DFBMs5-dKBBCXcd",
      authSecret: "SkCW-ThdnmRg9Za",
    };
    
    const conf = {
      debug: { mode: 1 },
    };
    
    const user = {
      id: 72780,
      login: "videouser1",
      password: "videouser1",
    };

export default function App() {
      const [session, setSession] = useState("empty");
      const [chat, setChat] = useState(false);
      const [message, setMessage] = useState("");
    
      const initConnectyCube = () => {
        ConnectyCube.init(creds, conf);
      };
    
      const createAuthSession = () => {
        ConnectyCube.createSession({ login: user.login, password: user.password })
          .then((result) => {
            setSession(result);
          })
          .catch((sessionError) => setChat(sessionError));
      };
    
      const chatConnect = () => {
        ConnectyCube.chat.onMessageListener = (user, message) => {
          setMessage({ user, message });
        };
    
        ConnectyCube.chat
          .connect({ userId: user.id, password: user.password })
          .then(() => {
            setChat(true);
            ConnectyCube.chat.send(user.id, { body: "Hello", type: "chat" });
          })
          .catch((chatError) => setChat(chatError));
      };
    
      useEffect(() => {
        initConnectyCube();
        createAuthSession();
        chatConnect();
      }, []);
    
      return (
        <View style={styles.container}>
          <Text>{`Session: ${JSON.stringify(session)} \n`}</Text>
          <Text>{`Chat connected: ${chat} \n`}</Text>
          <Text>{`onMessage: ${JSON.stringify(message)} \n`}</Text>
          <StatusBar style="auto" />
        </View>
      );
    }
    
    const styles = StyleSheet.create({
      container: {
        flex: 1,
        backgroundColor: "#fff",
        justifyContent: "center",
      },
    });