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Traceback (most recent call last):
File "C:\veighna_studio\lib\site-packages\vnpy\trader\ui\mainwindow.py", line 276, in open_widget
widget = widget_class(self.main_engine, self.event_engine)
File "C:\veighna_studio\lib\site-packages\vnpy_ctabacktester\ui\widget.py", line 55, in init
self.backtester_engine.init_engine()
File "C:\veighna_studio\lib\site-packages\vnpy_ctabacktester\engine.py", line 71, in init_engine
self.init_datafeed()
File "C:\veighna_studio\lib\site-packages\vnpy_ctabacktester\engine.py", line 77, in init_datafeed
result: bool = self.datafeed.init()
File "C:\veighna_studio\lib\site-packages\vnpy_rqdata\rqdata_datafeed.py", line 123, in init
df: DataFrame = all_instruments()
File "C:\veighna_studio\lib\site-packages\rqdatac\decorators.py", line 150, in wrap
return func(args, **kwargs)
File "C:\veighna_studio\lib\site-packages\rqdatac\services\basic.py", line 385, in all_instruments
ins_ret = filter(cond, get_instrument_list(market))
File "C:\veighna_studio\lib\site-packages\rqdatac\decorators.py", line 129, in wrapper
value = user_function(
args, kwargs)
File "C:\veighna_studio\lib\site-packages\rqdatac\services\basic.py", line 139, in _all_cached_instruments_list
return _all_instruments_list(market)
File "C:\veighna_studio\lib\site-packages\rqdatac\services\basic.py", line 116, in _all_instruments_list
ins = [Instrument(i) for i in get_client().execute("all_instruments", market=market)]
File "C:\veighna_studio\lib\site-packages\rqdatac\decorators.py", line 67, in wrap
return func(*args,
kwargs)
File "C:\veighna_studio\lib\site-packages\rqdatac\connection_pool.py", line 27, in execute
return conn.execute(method, *args, **kwargs)
File "rqdatac\connection.py", line 117, in rqdatac.connection.Connection.execute
File "rqdatac\connection.py", line 87, in rqdatac.connection.Connection._read_one_packet
rqdatac.share.errors.QuotaExceeded: Quota exceeded

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rqdata的同时登录连接超过限制了,检查下吧

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