Traceback (most recent call last):
File "F:\Quant\VeighNa-Studio\Lib\site-packages\vnpy_datamanager\ui\widget.py", line 605, in download
count = self.engine.download_bar_data(symbol, exchange, interval, start, self.output)
File "F:\Quant\VeighNa-Studio\Lib\site-packages\vnpy_datamanager\engine.py", line 213, in download_bar_data
data = self.datafeed.query_bar_history(req, output)
File "F:\Quant\VeighNa-Studio\Lib\site-packages\vnpy_tqsdk\tqsdk_datafeed.py", line 49, in query_bar_history
df: DataFrame = api.get_kline_data_series(
~~~~~^
symbol=tq_symbol,
^^^^^^^^^^^^^^^^^
...<2 lines>...
end_dt=(req.end + timedelta(1))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
)
^
File "F:\Quant\VeighNa-Studio\Lib\site-packages\tqsdk\api.py", line 915, in get_kline_data_series
return self._get_data_series("get_kline_data_series", symbol, duration_seconds, start_dt, end_dt, adj_type)
~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "F:\Quant\VeighNa-Studio\Lib\site-packages\tqsdk\api.py", line 995, in _get_data_series
self._ensure_symbol(symbol_list) # 检查合约代码是否存在
~~~~~^^^^^^^^^^^^^
File "F:\Quant\VeighNa-Studio\Lib\site-packages\tqsdk\api.py", line 521, in _ensure_symbol
if not self.wait_update(deadline=deadline, _task=task):
~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "F:\Quant\VeighNa-Studio\Lib\site-packages\tqsdk\api.py", line 1907, in wait_update
return self._wait_update(deadline=deadline, _task=_task)
~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "F:\Quant\VeighNa-Studio\Lib\site-packages\tqsdk\api.py", line 1937, in _wait_update
self._run_until_task_done(task=update_task, deadline=deadline)
~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "F:\Quant\VeighNa-Studio\Lib\site-packages\tqsdk\baseApi.py", line 114, in _run_until_task_done
self._run_once()
~~~~^^
File "F:\Quant\VeighNa-Studio\Lib\site-packages\tqsdk\baseApi.py", line 83, in _run_once
raise self._exceptions.pop(0)
File "F:\Quant\VeighNa-Studio\Lib\site-packages\tqsdk\symbols.py", line 45, in _run
raise Exception(f"查询合约服务报错 {query_result['error']}") from None
Exception: 查询合约服务报错 failed to execute graphql operation, errors: [variable instrument_id: [CZCE.CF2605] contains non-existent instrument: CZCE.CF2605]
