error code

Author: pcrespov

packages/service-library/src/servicelib/aiohttp/rest_middlewares.py

@@ -62,7 +62,7 @@ def _process_and_raise_unexpected_error(request: web.BaseRequest, err: Exception
         if isinstance(err, OsparcErrorMixin):
             error_context.update(err.error_context())
 
-        frontend_msg = _FMSG_INTERNAL_ERROR_USER_FRIENDLY.format(error_code)
+        frontend_msg = _FMSG_INTERNAL_ERROR_USER_FRIENDLY.format(error_code=error_code)
         log_msg = create_troubleshotting_log_message(
             message_to_user=frontend_msg,
             error=err,