修改邮箱端口--help，help

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1

No matching clause: 535 5.7.8 Error: authentication failed: authentication failure

admin的邮箱怎么重置，我现在是管理员但是无法操作修改邮箱端口

2

Hi @lingda
Write in English, then there's a greater chance that someone will help you.
Make sure that you don't have a firewall/antivirus that does something to the connection.