Can't Get SymbolChangedEvent History for EURO_STOXX_50

[DerekMelchin]

Expected Behavior

This notebook returns some data:

qb = QuantBook()
future = qb.add_future(
    Futures.Indices.EURO_STOXX_50,
    extended_market_hours=True,
    data_mapping_mode=DataMappingMode.LAST_TRADING_DAY,
    contract_depth_offset=0
)
qb.history(SymbolChangedEvent, future.symbol, datetime(2023, 1, 1), datetime(2024, 12, 31))

Actual Behavior

We get an empty dataframe, even though we have the map files.

Potential Solution

N/A

Reproducing the Problem

Run the notebook above

System Information

QC Cloud

Checklist

• [x] I have completely filled out this template
• [x] I have confirmed that this issue exists on the current master branch
• [x] I have confirmed that this is not a duplicate issue by searching issues

• [x] I have provided detailed steps to reproduce the issue