Error: module 'wx-server-sdk.js' is not defined, require args is 'wx-server-sdk'

This error occurs when the module 'wx-server-sdk.js' is not properly imported or required in your code.

To fix this error, make sure that you have installed the 'wx-server-sdk' module using NPM or Yarn.

Then, import the module in your code using the following syntax:

const wxServerSDK = require('wx-server-sdk');

Make sure that the file name and module name match exactly, including capitalization.