请教下：7.2升级X3.4后旧附件无法显示问题
https://discuzq-img-1258344699.cos.ap-guangzhou.myqcloud.com/public/attachments/2021/10/19/f1c4d085b047e44b2da30ae4e063fff975401b6aimage.png?sign=q-sign-algorithm%3Dsha1%26q-ak%3DAKIDMYU9XeU3MN7anjOmtkJcePt6MOAftpUs%26q-sign-time%3D1634647556%3B1634734016%26q-key-time%3D1634647556%3B1634734016%26q-header-list%3Dhost%26q-url-param-list%3D%26q-signature%3D4223d33db3cab784f1638fb894cb7223e5e5623c&imageMogr2/format/webp/quality/20/interlace/1/ignore-error/1以前的帖子打开后显示问号
请问是哪里未设置好么？
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