MZFinance.BadLogin.MacAppStore_message
Currently having issues with my Macbook Air (2012) Yosemite (10.10.5)
My apple ID works on all of my Apple devices execpt for my Macbook air. I'm trying to update the software but cannot log into App Store, iTunes, Ibooks etc. I'm getting this message "MZFinance.BadLogin.MacAppStore_message"
Could anyone help!
MacBook Air (13-inch Mid 2012), OS X Yosemite (10.10.5)