Данные о неисправных приборах учета тепла

{"timestamp":"2020-11-28T23:18:35.730+0000","status":500,"error":"Internal Server Error","message":"Unable to acquire JDBC Connection; nested exception is org.hibernate.exception.JDBCConnectionException: Unable to acquire JDBC Connection","path":"/rest/getHtmlDocument"}Ошибка запроса: 500