CSHOP后台设置SMTP发邮件提示 Error: need RCPT command 错误解决
其实错误原因并不是因为此错误，经检测，邮件服务器返回的真实错误是 501 mail from address must be same as authorization user 。只因为同时返回了 ...
花费 6 ms
其实错误原因并不是因为此错误，经检测，邮件服务器返回的真实错误是 501 mail from address must be same as authorization user 。只因为同时返回了 ...