Похоже на крит ошибку системы. Что в отчетах пишут?
panic(cpu 6 caller 0xffffff7f9e9a1ad5): userspace watchdog timeout: remoted connection watchdog expired, no updates from remoted monitoring thread in 68 seconds, 13894 checkins from thread since monitoring enabled 277953 seconds ago after wakeservice: com.apple.logd, total successful checkins since wake (277953 seconds ago): 27788, last successful checkin: 10 seconds ago
service: com.apple.WindowServer, total successful checkins since wake (277953 seconds ago): 27783, last successful checkin: 10 seconds ago