S SR 7 macrumors 6502a Original poster Nov 29, 2020 #1 So out of no where the iMessage app on my Macbook Pro 13' keeps saying "Not Delivered." It works with some people and wont work with others. I have tried signing out and back in, I have tried restarting the app, the computer, etc. Any ideas?
So out of no where the iMessage app on my Macbook Pro 13' keeps saying "Not Delivered." It works with some people and wont work with others. I have tried signing out and back in, I have tried restarting the app, the computer, etc. Any ideas?