为提高效率，提问时请提供以下信息，问题描述清晰可优先响应。
【DM版本】:DM Manager V6.2.0.85(Build 2019.4.12)
【操作系统】：
【CPU】:
【问题描述】*：dm manager连接报错
Additional Info:
->DM SQL statement execute failed, error number: 6065.
->Exception occurred in the process of executing statement or batch process.
->Application on this ip address is over the limit