小程序在开发者工具能正常运行，但是真机不管是已经发布的，还是真机调试均报错，提示为

VM75:363 Error: not node js file system!path:/saaa_config.json; go __invokeHandler__ readFile worker? false

_ @ VM75:363

a.WeixinJSCore.invokeHandler @ VM75:363

_ @ WAServiceMainContext.js:1

invoke @ WAServiceMainContext.js:1

invoke @ WAServiceMainContext.js:1

u @ WAServiceMainContext.js:1

(anonymous) @ WAServiceMainContext.js:1

ae @ WAServiceMainContext.js:1

o @ WAServiceMainContext.js:1

(anonymous) @ WAServiceMainContext.js:1

V1 @ WAServiceMainContext.js:1

(anonymous) @ WAServiceMainContext.js:1

c.emit @ WAServiceMainContext.js:1

emitInternal @ WAServiceMainContext.js:1

e @ WAServiceMainContext.js:1

c.emit @ WAServiceMainContext.js:1

emitInternal @ WAServiceMainContext.js:1

p @ WAServiceMainContext.js:1

b @ WAServiceMainContext.js:1

D @ WAServiceMainContext.js:1

(anonymous) @ WAServiceMainContext.js:1

(anonymous) @ WAServiceMainContext.js:1

c.emit @ WAServiceMainContext.js:1

emit @ WAServiceMainContext.js:1

(anonymous) @ WAServiceMainContext.js:1

(anonymous) @ WAServiceMainContext.js:1

(anonymous) @ WAServiceMainContext.js:1

(anonymous) @ WAServiceMainContext.js:1

_emit @ WAServiceMainContext.js:1

emit @ WAServiceMainContext.js:1

emit @ WAServiceMainContext.js:1

subscribeHandler @ WAServiceMainContext.js:1

ret.subscribeHandler

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WAServiceMainContext.js:1 (in promise) MiniProgramError

Cannot read properties of undefined (reading 'data')

TypeError: Cannot read properties of undefined (reading 'data')

    at https://usr/app-service.js:3837:1057