HELP

Panic(cpu 2 caller 0xffffff8014f6799f): userspace watchdog timeout: no successful checkins from WindowServer in 120 seconds
service: logd, total successful checkins since wake (130 seconds ago): 14, last successful checkin: 0 seconds ago
service: WindowServer, total successful checkins since wake (130 seconds ago): 2, last successful checkin: 120 seconds ago
service: remoted, total successful checkins since wake (130 seconds ago): 14, last successful checkin: 0 seconds ago
service: opendirectoryd, total successful checkins since wake (130 seconds ago): 14, last successful checkin: 0 seconds ago

Panicked task 0xffffff8b6b7dd700: 3 threads: pid 116: watchdogd
Backtrace (CPU 2), panicked thread: 0xffffff869ef04000, Frame : Return Address
0xffffffe5b73b3690 : 0xffffff8011a81c8d 
0xffffffe5b73b36e0 : 0xffffff8011be1596 
0xffffffe5b73b3720 : 0xffffff8011bd0963 
0xffffffe5b73b3770 : 0xffffff8011a21a70 
0xffffffe5b73b3790 : 0xffffff8011a8205d 
0xffffffe5b73b38b0 : 0xffffff8011a81816 
0xffffffe5b73b3910 : 0xffffff8012315223 
0xffffffe5b73b3a00 : 0xffffff8014f6799f 
0xffffffe5b73b3a10 : 0xffffff8014f675f2 
0xffffffe5b73b3a30 : 0xffffff8014f66971 
0xffffffe5b73b3b60 : 0xffffff8012283a8c 
0xffffffe5b73b3cc0 : 0xffffff8011b872e6 
0xffffffe5b73b3dd0 : 0xffffff8011a5c9ab 
0xffffffe5b73b3e60 : 0xffffff8011a731f9 
0xffffffe5b73b3ef0 : 0xffffff8011bb35aa 
0xffffffe5b73b3fa0 : 0xffffff8011a22256 
      Kernel Extensions in backtrace:
         com.apple.driver.watchdog(1.0)[D6F8B92D-3418-34BA-B42B-F553E0C44C29]@0xffffff8014f65000->