uncaught-error-in-custom-client-script-code-loaded-from-module

An error occurred in the 'test-module' module injected into the tested page. Make sure that this module can be executed in the browser environment.

Error details:
TypeError: Cannot read property "prop" of undefined

Browser: Chrome 15.0.874.120 / macOS 10.15
Screenshot: /unix/path/with/<tag>

   18 |function func1 () {
   19 |    record = createCallsiteRecord({ byFunctionName: 'func1' });
   20 |}
   21 |
   22 |(function func2 () {
 > 23 |    func1();
   24 |})();
   25 |
   26 |stackTrace.filter.deattach(stackFilter);
   27 |
   28 |module.exports = record;

   at func2 (testfile.js:23:5)
   at Object.<anonymous> (testfile.js:24:3)