It's probably your image cache for your browser, if you go to cookies and clear image cache they should load.
<Error>
<Code>AccessDenied</Code>
<Message>Access denied.</Message>
<Details>
Anonymous caller does not have storage.objects.get access to discord/attachments/430483227627749378/430541300719157248/PicsArt_04-02-08.31.01.png.
</Details>
</Error>