This looks like something that occurs when TheSkyX is not responding properly. From logs:
1613 MainProcess(1327) MainThread 20171219142317 UTC DEBUG logger.py: 34:debug RA: 3h38m00s Dec: -35d27m00s
1614 MainProcess(1327) MainThread 20171219142345 UTC WARNING logger.py: 40:warning Problem setting mount coordinates: ('3h38m00s', '-35d27m00s')
1615 MainProcess(1327) MainThread 20171219142345 UTC WARNING logger.py: 40:warning 'msg'
1616 MainProcess(1327) MainThread 20171219142345 UTC DEBUG logger.py: 34:debug After calling dither. Now in dithering state
1617 MainProcess(1327) MainThread 20171219142345 UTC DEBUG logger.py: 34:debug Source: dithering Dest: parking
1618 MainProcess(1327) MainThread 20171219142345 UTC DEBUG logger.py: 34:debug Transition method: park
1619 MainProcess(1327) MainThread 20171219142345 UTC DEBUG logger.py: 34:debug Checking safety for park
1620 MainProcess(1327) MainThread 20171219142345 UTC DEBUG logger.py: 34:debug Always safe to move to park
1621 MainProcess(1327) MainThread 20171219142345 UTC DEBUG logger.py: 34:debug Before calling park from dithering state
1622 MainProcess(1327) MainThread 20171219142345 UTC DEBUG logger.py: 34:debug Problem getting mount status: 'ra'
1623 MainProcess(1327) MainThread 20171219142347 UTC DEBUG logger.py: 34:debug Resetting observation Fornax: 60.0 s exposures in blocks of 1, minimum 2, priority 300
1624 MainProcess(1327) MainThread 20171219142347 UTC INFO logger.py: 37:info Setting new observation to None
1625 MainProcess(1327) MainThread 20171219142347 UTC INFO messaging.py: 122:send_message PANCHAT I'm takin' it on home and then parking.
This looks like something that occurs when TheSkyX is not responding properly. From logs: