官网web rpa的例子跑不起来，报错

[luckyjade]

Error: Error: Start AgentNode error: StartAgentNode: handler not found.
执行AI任务的时候发生错误，更多的信息请查看浏览器的控制台。

Error: Start AgentNode error: StartAgentNode: handler not found.
at RemoteSession.exec (remotesession.js:24:10)
at async Exec (exec.js:44:10)
at async chatSession.execAISeg (chatsession.js:916:11)
at async runSeg (chatsession.js:858:13)
at async chatSession.execAgent (chatsession.js:892:12)
at async chatSession.execChat (chatsession.js:102:12)
at async BoxAIChat.cssVO.execChat (BoxAIChat.js:114:11)
at async UIChat.cssVO.startSession (UIChat.js:337:5)
at async UIChat.cssVO.initChat (UIChat.js:314:3)
at async MainUI.cssVO.openChatFile (MainUI.js:85:4)