Cannot get sid of SPY from sharadar bundle

I want to get the sid of SPY, so that I can use it as a benchmark in backtesting.
I use sharadar-stk-1d bundle in backtesting.

1 if using usstock-1d-bundle, it's ok as follows.
sid((get_securities(symbols='SPY', vendors='sharadar').index[0]), bundle = 'usstock-1d-bundle')
returns Equity(FIBBG000BDTBL9 [SPY])

2 if using sharadar-stk-1d,
sid((get_securities(symbols='SPY', vendors='sharadar').index[0]), bundle = 'sharadar-stk-1d')
it gives an error: No such sid FIBBG000BDTBL9 in sharadar-stk-1d bundle

So, is there something wrong here?

Sharadar sells stocks and ETFs separately, so what's in the bundle will depend on your Sharadar license.