Traceback (most recent call last):
File "D:\veighna_studio\lib\threading.py", line 1016, in _bootstrap_inner
self.run()
File "D:\veighna_studio\lib\threading.py", line 953, in run
self._target(*self._args, **self._kwargs)
File "D:\veighna_studio\lib\site-packages\vnpy\event\engine.py", line 60, in _run
self._process(event)
File "D:\veighna_studio\lib\site-packages\vnpy\event\engine.py", line 73, in _process
[handler(event) for handler in self._handlers[event.type]]
File "D:\veighna_studio\lib\site-packages\vnpy\event\engine.py", line 73, in <listcomp>
[handler(event) for handler in self._handlers[event.type]]
File "D:\veighna_studio\lib\site-packages\vnpy_optionmaster\engine.py", line 172, in process_tick_event
portfolio.update_tick(tick)
File "D:\veighna_studio\lib\site-packages\vnpy_optionmaster\base.py", line 589, in update_tick
chain.update_tick(tick)
File "D:\veighna_studio\lib\site-packages\vnpy_optionmaster\base.py", line 396, in update_tick
self.calculate_atm_price()
File "D:\veighna_studio\lib\site-packages\vnpy_optionmaster\base.py", line 471, in calculate_atm_price
put: OptionData = self.puts[index]
KeyError: '20000.0'