quick fix in error reporter

lib/site-platform.js

@@ -169,7 +169,7 @@ module.loadControllers = async (dtp) => {
    */
   module.log.info('registering ExpressJS error handler');
   dtp.app.use((error, req, res, next) => { // jshint ignore:line
-    res.locals.errorCode = error.statusCode || error.status || error.code || 500;
+    res.locals.errorCode = error.statusCode || error.status || 500;
     module.log.error('ExpressJS error', { url: req.url, error });
     res.status(res.locals.errorCode).render('error', {
       message: error.message,