Same issue, every flight since the latest update. Appears to be wing walkers causing the issue in the logs? I've had this in FSLabs A321, PMDG 777, TFDi MD-11, at various airports either with or without custom profiles. Only thing I did since the update was turn wing walkers off in the options.
emulateText_MSFS [GSX] Commencing push. All engines clear. Start at will 2.0
emulateText_MSFS [GSX] In position, please set parking brakes 6
Pushback Detach entered
wingmanOperate
wingmanOperate towbaropen
emulateText_MSFS [GSX] Unlocking gear 6
pushbackArmsOpened notify
Pushback Detach self.sema.join()
moveTruck()
Traceback (most recent call last):
File ".\common\fsm.py", line 73, in executeDoFuncToCompletion
File ".\GSX\assistanceServices\pushBack.py", line 1630, in do
File ".\GSX\assistanceServices\pushBack.py", line 350, in wingwalkersGoAway
AttributeError: 'NoneType' object has no attribute 'speedAdjust'
{'Airport': 'YPPH', 'Requested assistance services at': 'Gate 204', 'User Pos': (-31.943719359814544, 115.96963427197302, 21.7621 m, 4.37034 m, 103.35992608909525, -0.005046610056488598, -0.0, -0.00044544866756505665, 4.572, 1.0)}