Try deleting old mail, emptying the Trash folder, and compacting your mail folders, and then try again.

请删除旧邮件，清空废件箱，并压缩您的邮件夹，然后重试。

youdao

There is not enough disk space to download new messages. Try deleting old mail, emptying the Trash folder, and compacting your mail folders, and then try again.

没有足够的空间来下载新的消息。 请删除旧邮件，清空废件箱，并压缩您的邮件夹，然后重试。

youdao