{"errMsg":"TypeError: .keywordGroups[0].groupName -> should NOT be shorter than 1 characters","errId":"2025-07-06T08:58:46+09:00/845262390-338865058","body":"{\"startDate\":\"2024-07-05\",\"endDate\":\"2025-07-05\",\"timeUnit\":\"month\",\"keywordGroups\":[{\"groupName\":\"\",\"keywords\":[\"\"]}]}"}