error code =-40?

[dura2]

what does error code =-40 mean i searched google and didnt come up to any results i am getting mad because i had to wait 2 hours to patch ca and at the very end their was an error and i tried it again and same thing so i uninstalled ca and redownloaded it and at the setup it gets to about a half an inch then says error i close out of it and gives me error code =-40 and im like WDF!!!
im so mad cause i cant get this thing working and i have redownloaded it again and again but same thing happens, i even restarted my computer.

Help!

[pureflame212]

Error code -40 means many things its not error code -40 tht matters its the second number and pretty much the installation files r corrupt u have 2 redownload it or try using downloader (opposite if u used downloader from the strt)

[Obama]

Erase everything from your nexon folder and reinstall