{ "response" : { "header" : { "resultCode" : "99", "resultMsg" : "org.springframework.transaction.CannotCreateTransactionException: Could not open JDBC Connection for transaction; nested exception is com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure The last packet successfully received from the server was 32,652,218 milliseconds ago. The last packet sent successfully to the server was 1 milliseconds ago." }, "body" : { } } }