Traceback (most recent call last):
File "D:\veighna_studio\Lib\threading.py", line 1043, in _bootstrap_inner
self.run()
_~~~~^^
File "D:\veighna_studio\Lib\threading.py", line 994, in run
self._target(*self._args, **self._kwargs)
_~~~~^{^^^^^^^^^}^^
File "D:\veighna_studio\Lib\site-packages\vnpy\event\engine.py", line 62, in _run
self._process(event)
_~~~~~^{^^}^
File "D:\veighna_studio\Lib\site-packages\vnpy\event\engine.py", line 75, in _process
[handler(event) for handler in self._handlers[event.type]]
_~~~^{^^}^
File "D:\veighna_studio\Lib\site-packages\vnpy\trader\engine.py", line 332, in process_log_event
logger.log(level, log.msg, gateway_name=log.gateway_name)
_~~~~^{^^^^^^^^^^^^^^^}^^
File "D:\veighna_studio\Lib\site-packages\loguru_logger.py", line 2103, in log
__self._log(__level, False, __self._options, __message, args, kwargs)
_~~~~~^{^^^^^^^^^^^^^^^^^^^}^
File "D:\veighna_studio\Lib\site-packages\loguru_logger.py", line 2055, in _log
log_record["message"] = message.format(*args, **kwargs)
_~~~~~~^{^^^^^}^^
KeyError: 'call_func'

pip list查看一下包的版本贴一下吧