"{\n    \"error\": true,\n    \"sql\": \"SELECT actualizar_stock_presentacion(, , , NULL, NULL, NULL, NULL, '') actualizacion;\",\n    \"msg\": \"You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near ' , , NULL, NULL, NULL, NULL, '') actualizacion' at line 1\"\n}"