korean keyboard is deleted automatically in my mac
I just reboot my macbook... but i don't have my korean keyboard on my mac.
i tried to readd my korean keyboard using setting.app but i couldn't find my korean keyboard on my mac....
i'm korean but i can't type in korean right now...
What is this issue...? Can i download my korean keyboard via this apple web page?
MacBook Pro (Retina, 13-inch,Early 2015)