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Pógódnośenja wót Wužywaŕ Firefox 12352034
wót Wužywaŕ Firefox 12352034, 5 år sidan
I get the message -
This add-on cannot be installed as it appears to be corrupt, after the add-on is downloaded.
Please fix it ASAP

Wótegrono wuwijarja

jo se napisał 5 år sidan
There are a couple of things that can cause this. You could try https://discourse.mozilla.org/c/add-ons/add-on-support/ to troubleshoot over the forum.