SqlMapClient operation; SQL []; --- The error occurred in egovframework/sqlmap/rte/F00.xml. --- The error occurred while applying a parameter map. --- Check the F00DAO.boardView-InlineParameterMap. --- Check the statement (query failed). --- Cause: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: The last packet successfully received from the server was 97,983,651 milliseconds ago. The last packet sent successfully to the server was 97,983,667 milliseconds ago. is longer than the server configured value of 'wait_timeout'. You should consider either expiring and/or testing connection validity before use in your application, increasing the server configured values for client timeouts, or using the Connector/J connection property 'autoReconnect=true' to avoid this problem.; nested exception is com.ibatis.common.jdbc.exception.NestedSQLException: --- The error occurred in egovframework/sqlmap/rte/F00.xml. --- The error occurred while applying a parameter map. --- Check the F00DAO.boardView-InlineParameterMap. --- Check the statement (query failed). --- Cause: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: The last packet successfully received from the server was 97,983,651 milliseconds ago. The last packet sent successfully to the server was 97,983,667 milliseconds ago. is longer than the server configured value of 'wait_timeout'. You should consider either expiring and/or testing connection validity before use in your application, increasing the server configured values for client timeouts, or using the Connector/J connection property 'autoReconnect=true' to avoid this problem.