TypeError: Cannot create property 'configFilePath' on string 'workspaceFolder' vscode remote code example

Example: why always appear errors in vscode while importing the library

{
  "version": "0.2.0",
  "configurations": [
    {
      "type": "node",
      "request": "launch",
      "name": "Launch Program",
      "program": "./app.js"
    }
  ]
}