When I attempt to Install the extension into Firefox 56.0.1 a popup appears saying "This add-on could not be installed because it appears to be corrupt".
What can I do to download the extension and get it to work with/in to Firefox?
When I attempt to Install the extension into Firefox 56.0.1 a popup appears saying "This add-on could not be installed because it appears to be corrupt".
What can I do to download the extension and get it to work with/in to Firefox?
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