证书过期修复方法

方法一：控制台重启下载配置文件

方法二：直接修改本地的配置文件

在右下角托盘图标上点击右键，选择编辑配置文件

将配置文件中如下图黄色区域内容

替换为下面的内容，并保存。重启客户端连接生效。

<ca>
-----BEGIN CERTIFICATE-----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=
-----END CERTIFICATE-----
</ca>