wechaty error msg on start

=============== Powered by Wechaty ===============
-------- https://github.com/zixia/wechaty --------

I'm a bot, my super power is talk in Wechat.

If you send me a 'ding', I will reply you a 'dong'!
__________________________________________________

Hope you like it, and you are very welcome to
upgrade me for more super powers!

Please wait... I'm trying to login in...


INFO Wechaty v0.6.35 initializing...
ERR Message ready() exception: Error: Contact.load(): id not found
    at Function.load (/Users/hain/ai/wechaty/src/contact.ts:272:13)
    at Message.<anonymous> (/Users/hain/ai/wechaty/src/message.ts:416:29)
    at next (native)
    at /Users/hain/ai/wechaty/dist/src/message.js:7:65
    at __awaiter (/Users/hain/ai/wechaty/dist/src/message.js:3:12)
    at Message.ready (/Users/hain/ai/wechaty/dist/src/message.js:196:16)
    at PuppetWeb.<anonymous> (/Users/hain/ai/wechaty/src/puppet-web/event.ts:295:13)
    at next (native)
    at /Users/hain/ai/wechaty/dist/src/puppet-web/event.js:7:65
    at __awaiter (/Users/hain/ai/wechaty/dist/src/puppet-web/event.js:3:12)
ERR PuppetWebEvent onServerMessage() exception: Error: Contact.load(): id not found
    at Function.load (/Users/hain/ai/wechaty/src/contact.ts:272:13)
    at Message.<anonymous> (/Users/hain/ai/wechaty/src/message.ts:416:29)
    at next (native)
    at /Users/hain/ai/wechaty/dist/src/message.js:7:65
    at __awaiter (/Users/hain/ai/wechaty/dist/src/message.js:3:12)
    at Message.ready (/Users/hain/ai/wechaty/dist/src/message.js:196:16)
    at PuppetWeb.<anonymous> (/Users/hain/ai/wechaty/src/puppet-web/event.ts:295:13)