I can't sign in to Messenger on my Macbook, but it works fine on ios
Lately I have found that Apple routinely won't accept my password, primarily on my older MacBook Pro (Sierra 10.12.6). It then forces me to reset my password which opens up a whole series of events... Logging in to multiple apps on different devices. Not withstanding the annoyance, the new password is accepted everywhere by on my MacBook.
I've been in a cycle of resetting passwords and resetting memory etc, but nothing is working. Since I use the Mac calendar etc, it's a royal pain because nothing will sync to my MacBook.
Help! Please!
MacBook Pro 15″, macOS 10.12