问题描述：
yahoo:Your message was not sent
Your message was not sent
Suspicious activity has been detected on your account.To protect your account and our users,your message has not been sent.
If this error continues,please contact FAQ for further help.
We apologise for the inconvenience.
Thanks,
The Yahoo!7 Mail Team
Your message was not sent
Suspicious activity has been detected on your account.To protect your account and our users,your message has not been sent.
If this error continues,please contact FAQ for further help.
We apologise for the inconvenience.
Thanks,
The Yahoo!7 Mail Team
问题解答：
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