VNPY新人求助，刚刚配置好simnow接口，可以用查询合约查询到期货合约数据，但是点击多进程CTA交易时触发异常，报错信息如下，求助大神解决，感谢感谢！

Traceback (most recent call last):
File "C:\VEIGHN~1\lib\SITE-P~1\elite_trader\mainwindow.py", line 350, in open_widget
File "C:\veighna_elite_simulation\lib\site-packages\vnpy_ctastrategy\ui\widget.py", line 42, in init
self.cta_engine.init_engine()
File "C:\veighna_elite_simulation\lib\site-packages\elite_core\rpc\client.py", line 178, in dorpc
elite_core.rpc.client.RemoteException: Traceback (most recent call last):
File "C:\veighna_elite_simulation\lib\site-packages\elite_core\rpc\server.py", line 106, in run
File "C:\veighna_elite_simulation\lib\site-packages\elite_ctastrategy\engine.py", line 113, in init_engine
File "C:\veighna_elite_simulation\lib\site-packages\vnpy_ctastrategy\engine.py", line 102, in init_engine
self.init_datafeed()
File "C:\veighna_elite_simulation\lib\site-packages\vnpy_ctastrategy\engine.py", line 123, in init_datafeed
result: bool = self.datafeed.init(self.write_log)
File "C:\veighna_elite_simulation\lib\site-packages\vnpy_mcdata\mcdata_datafeed.py", line 64, in init
self.api = TCoreAPI(apppath=self.apppath)
File "C:\veighna_elite_simulation\lib\site-packages\icetcore\api.py", line 898, in init
TradeAPI.init(self, apppath, eventclass, debugmode)
File "C:\veighna_elite_simulation\lib\site-packages\icetcore\api.py", line 150, in init
self.tradeobj = TradeClass(None, apppath, debugmode)
File "C:\veighna_elite_simulation\lib\site-packages\icetcore\trade.py", line 390, in init
self.mod = GetModule(apidll)
File "C:\veighna_elite_simulation\lib\site-packages\comtypes\client_generate.py", line 118, in GetModule
tlib = _load_tlib(pathname) # don't register
File "C:\veighna_elite_simulation\lib\site-packages\comtypes\client_generate.py", line 150, in _load_tlib
return typeinfo.LoadTypeLibEx(obj)
File "C:\veighna_elite_simulation\lib\site-packages\comtypes\typeinfo.py", line 523, in LoadTypeLibEx
_oleaut32.LoadTypeLibEx(c_wchar_p(szFile), regkind, byref(ptl))
File "_ctypes/callproc.c", line 993, in GetResult
OSError: [WinError -2147312566] 加载类型库/DLL 时出错。