fanbox经常无法唤起插件

[Stulpnagel]

Describe the bug 打开一个fanbox页面后经常无法唤起插件，需要刷新多次才能唤起。同样的情况在pixiv本站也偶尔出现，但频率较低

Expected behavior A clear and concise description of what you expected to happen.

Example work from Pixiv If applicable, add work url to help me to reproduce the problem.

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Browser and Version (please complete the following information):

• e.g. chrome, edge，firefox

Settings of extension You can export the settings of extension in setting page.

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