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Whenever I try to install My Add-on, firefox shows an error - unable to install doesn't match the addon firefox expected

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I recently uploaded my add-on, i.e. Anonify Browser to AMO @ https://addons.mozilla.org/en-US/firefox/addon/anonify-browser/ . But when I tried to install it to from Add-on display page. It failed to install. I refreshed page many times but no effects, still same error shown.

I recently uploaded my add-on, i.e. Anonify Browser to AMO @ https://addons.mozilla.org/en-US/firefox/addon/anonify-browser/ . But when I tried to install it to from Add-on display page. It failed to install. I refreshed page many times but no effects, still same error shown.

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The Mozilla Add-ons website support forum is here: https://forums.addons.mozilla.org/