新建对象保存时控制台打印http错误代码410

代码

// 声明类型
var TodoFolder = AV.Object.extend('TodoFolder');
// 新建对象
var todoFolder = new TodoFolder();
// 设置名称
todoFolder.set('name','工作');
// 设置优先级
todoFolder.set('priority',1);
todoFolder.save().then(function (todo) {
console.log('objectId is ' + todo.id);
}, function (error) {
console.error(error);
});

报错信息

POST https://avoscloud.com/1.1/classes/TodoFolder 410
Error: undefined [410 POST https://avoscloud.com/1.1/classes/TodoFolder]