code fix

app/__init__.py

@@ -71,6 +71,7 @@ def create_app(config_name):
                                referrer=session['return_url'], cancel_url=vars.default_referrer,
                                welcome_msg=messages.welcome_message,
                                cancel_msg=messages.cancel_message,
+                               error_msg=messages.error_message)
 
     @app.route('/blocked_account')
     def account_block():