I am also having this issue. I disabled all add-ons, refreshed Firefox (version 54.0, 32 bit), cleared the Netflix cookie, cleared my cached content and offline web content/user data, restarted Firefox, and am still getting the same error.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1675202 Title: Error Code: F7363-1260 trying to use Netflix on Firefox To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1675202/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs