Traceback (most recent call last):
File "/procedure/prozorro_sale/procedure/chronograph.py", line 44, in chronograph_loop
procedure._timer_tick()
File "/procedure/prozorro_sale/procedure/state_machine/states.py", line 110, in _timer_tick
self.procedure.status = self.number_of_bids_check['single']
File "/usr/local/lib/python3.8/site-packages/schematics/models.py", line 37, in _setter
getattr(self, post_set_callback_name)()
File "/procedure/prozorro_sale/procedure/state_machine/__init__.py", line 25, in _after_status_set
self._load_state(self.status)._on_enter()
File "/procedure/prozorro_sale/procedure/state_machine/__init__.py", line 8, in _load_state
return self.STATUS_MAPPING[status](self, **self.spec[status])
File "/procedure/prozorro_sale/procedure/packages/timber/states.py", line 31, in __init__
self.cancel_winner_state = kwargs['cancel_winner']
KeyError: 'cancel_winner'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/procedure/prozorro_sale/procedure/chronograph.py", line 49, in chronograph_loop
raise errors.ChronographTimerException(
prozorro_sale.procedure.errors.ChronographTimerException: Unexpected error during timer processing 'cancel_winner'