{"errno":101,"errMsg":"private_getBackgroundFetchData:fail private_getBackgroundFetchData:fail:jsapi invalid request data"} (anonymous) @ WAServiceMainContext.js:1 i @ WAServiceMainContext.js:1 (anonymous) @ WAServiceMainContext.js:1 fail @ WAServiceMainContext.js:1 p @ WAServiceMainContext.js:1 (anonymous) @ WAServiceMainContext.js:1 Vc @ WAServiceMainContext.js:1 fail @ WAServiceMainContext.js:1 p @ WAServiceMainContext.js:1 (anonymous) @ WAServiceMainContext.js:1 Zu @ WAServiceMainContext.js:1 rd @ WAServiceMainContext.js:1 (anonymous) @ WAServiceMainContext.js:1 r @ WAServiceMainContext.js:1 s @ WAServiceMainContext.js:1 callAndRemove @ WAServiceMainContext.js:1 invokeCallbackHandler @ WAServiceMainContext.js:1 Ue._invokeCallbackHandler @ WAServiceMainContext.js:1 ret.invokeCallbackHandler VM75:407 error occurs:no such file or directory, access 'wxfile://usr/miniprogramLog/log2'
请具体描述问题出现的流程，并提供能复现问题的简单代码片段（https://developers.weixin.qq.com/miniprogram/dev/devtools/minicode.html）。