I’ve tried to upload images through Firefox on MacOS both through screenshot/paste and image upload, and both show me that the image is uploading: [Screen Shot 2021-12-22 at 8.03.10 PM] But then show me that the image has failed: [Screen Shot 2021-12-22 at 8.02.46 PM] (I’ve posted this through …

I found the culprit. I have the ClearURLs FF add-on installed and it has an option of Filters ETag headers from requests (See also this article ) I disabled that setting and it now works, uploading the photo below from FF non-incognito window. [Screen Shot 2021-12-22 at 9.05.10 PM] Thank you f…

MacOS Firefox image upload error

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jimkleiber (Jim Kleiber) December 23, 2021, 1:30am 12

Just tried all three methods in safe mode and still getting the same error.

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MacOS Firefox image upload error

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