message: fixed typo, check
diff: @@ -317,7 +317,7 @@ PyObject *py_unreal_engine_unload_package(PyObject * self, PyObject * args)
  FText outErrorMsg;
  if (!PackageTools::UnloadPackages({ packageToUnload }, outErrorMsg))
  {
  - return PyErr_Format(PyExc_Exception, TCHAR_TO_UTF8(*outErrorMsg.ToString()));
  + return PyErr_Format(PyExc_Exception, "%s", TCHAR_TO_UTF8(*outErrorMsg.ToString()));
  }
  Py_RETURN_NONE;
  