i messages has stopped working properly on my iMac. it stays on an old message from about 4 years ago and the icon in the system tray shows 4 unopened messages which don't really exist - how can i re set this
i messages has stopped working properly on my MacBook and instead of showing new / current messages it has decided to stick n a message from about 4 years ago. the icon in the system tray also indicates that there are 4 unopened messages which don't really exist. how can i reset this?
MacBook Pro 13″, macOS 10.13