Php 使用axios和pusher发送消息时出现错误500

Php 使用axios和pusher发送消息时出现错误500,php,laravel,axios,pusher,laravel-echo,Php,Laravel,Axios,Pusher,Laravel Echo,我试图在fresh Laravel 6.0框架中创建聊天。 我将继续学习本教程 路由文件,web.php Route::get('messages', 'ChatsController@fetchMessages'); Route::post('messages', 'ChatsController@sendMessage'); JavaScript文件 window.axios = require('axios'); window.axios.defaults.headers.common[

我试图在fresh Laravel 6.0框架中创建聊天。 我将继续学习本教程

路由文件,web.php

Route::get('messages', 'ChatsController@fetchMessages');
Route::post('messages', 'ChatsController@sendMessage');
JavaScript文件

window.axios = require('axios');
window.axios.defaults.headers.common['X-Requested-With'] = 'XMLHttpRequest';

import Pusher from 'pusher-js';

Echo.private('chat').listen('MessageSent', (e) => {
    this.messages.push({
        message: e.message.message,
        user: e.user
    });
});

import Echo from "laravel-echo"
window.Echo = new Echo({
    broadcaster: 'pusher',
    key: 'xxxxxx',
    cluster: 'eu',
    encrypted: false,
    useTLS: false
});

const app = new Vue({
    el: '#app',

    data: {
        messages: []
    },

    created() {
        this.fetchMessages();
    },

    methods: {
        fetchMessages() {
            axios.get('messages').then(response => {
                this.messages = response.data;
            });
        },

        addMessage(message) {
            this.messages.push(message);

           axios.post('messages', message).then(response => {
              console.log(response.data);
            });
        }
    }
});
BroadcastServiceProvider.php

class BroadcastServiceProvider extends ServiceProvider
{
    public function boot()
    {
        Broadcast::routes();
        Broadcast::channel('chat', function ($user) {
            return Auth::check();
        });
    }
}
MessageSent.php事件

public function broadcastOn()
{
    return new PrivateChannel('chat');
}
MySQL输入可以工作,但在另一个浏览器上获取不! 控制台日志中有错误500

POST http://localhost:8000/messages 500 (Internal Server Error)<br>
Uncaught (in promise) Error: Request failed with status code 500<br>
    at createError (createError.js?2d83:16)<br>
    at settle (settle.js?467f:17)<br>
    at XMLHttpRequest.handleLoad (xhr.js?b50d:59)<br>
POSThttp://localhost:8000/messages 500(内部服务器错误)
未捕获(承诺中)错误:请求失败,状态代码为500
在createError(createError.js?2d83:16)
在结算时(结算js?467f:17)
在XMLHttpRequest.handleLoad(xhr.js?b50d:59)上
有一个新的laravel日志文件:

ChatsController.php,发布您的请求,看看日志中有什么问题。旁注:为什么要在
窗口上安装
axios
Echo
?最好将它们放在模块内部。