Getting error while querying table in athena.

Row is not a valid JSON Object - JSONException: Unterminated string at 404 [character 405 line 1] This query ran against the "covid_dataset" database, unless qualified by the query. Please post the error message on our forum or contact customer support with Query Id: 64235c28-e4a8-4cb8-b37d-73bab288e2dd