Ticker KEYS
From 2019-08-21 19:46:00
To 2019-08-21 19:47:00
Security Type Equity
Market USA
Resolution Minute
Status Waiting Review

For KEYS, on the date 8/21, and the time range 7:46-747pm, why do I see tick data, but no 1 minute bar data?

Here are some further details:

You can see that there is tick data during that minute if you follow this link: https://www.quantconnect.com/data/file/equity/usa/tick/k*/keys/20190821_trade.zip/20190821_keys_Trade_Tick.csv#p=232

The executions that I am referring to have the timestamp: 71197961, 71207545


And then you can see that there is no 1 minute bar data if you follow this link: https://www.quantconnect.com/data/file/equity/usa/minute/k*/keys/20190821_trade.zip/20190821_keys_minute_trade.csv#p=5