hello, i've just download SheerID in the opencart extensions website..when i copy&paste the file "upload" to my opencart folder, in my "orders total" and "modules" nothing show up..so, i've open folder upload and copy the folder "admin", "catalog", "system" and paste it to opencart folder..now i can see the sheerID verification in my modules and sheerID in orders total..but the problem now is, when i want to save my SheerID verification, the notice said "Unidentified variable : emailNotifier" and its error..pls heeelllpp mee... :(