Unable to install add-on on my mac
I am unable to install any add-on to my Mac. The message I receive is:
Firefox could not install the file at
because: Unexpected installation error Review the Error Console log for more details. -203
I am unable to install any add-on to my Mac. The message I receive is:
Firefox could not install the file at
https://addons.mozilla.org/en-US/firefox/downloads/latest/4076/addon-4076-latest.xpi?src=external-AT_tooldl
because: Unexpected installation error
Review the Error Console log for more details.
-203