Could you try clearing your browser's cache and cookies. If you need a how-to, this guide is helpful: https://goo.gl/xucIvG
Hmm. Let's try using Incognito mode or another browser to upload the image. Keep us posted!
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This Tweet is unavailable.
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That's odd, could you file a feedback report with these steps: https://goo.gl/1ckkO5 ? It'll help prioritize the requests.
End of conversation
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