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Under review

Installation aborted because the add-on appears to be corrupt.

BaronAsh 5 ár síðan Uppfært 5 ár síðan 2

I can't install this into a recent installation of Firefox even though I have it on several other computers...

Under review

Hello

Can you send screenshot of error?

Beginner's mistake: forgot hadn't yet updated after installation. Once that was done, it installed fine. Sorry, and thanks.