{"error":{"code":"internal_api_error_DBConnectionError","info":"[22420c8dd7afe274959a9d40] Caught exception of type Wikimedia\\Rdbms\\DBConnectionError","errorclass":"Wikimedia\\Rdbms\\DBConnectionError"},"warnings":{"expandtemplates":{"*":"Because \"prop\" was not specified, a legacy format has been used for the output. This format is deprecated, and in the future the new format will always be used."}}}