Option Chain api not fetching expiry day data

https://tradeapi.samco.in/option/optionChain?exchange=BFO&searchSymbolName=BANKEX

Today is 24-JUN-2024 and expiry for BANKEX is also 24-JUN-2024
but this api is fetching all other expiry data but not for 24-JUN-2024.
Similiar thing happend on day of SENSEX EXPIRY on 21-JUN

Note:- passing expirydate exclusively is working

https://tradeapi.samco.in/option/optionChain?exchange=BFO&searchSymbolName=BANKEX&expirydate=2024-06-24

but i am facing problem when expiryDate is not passed then also response should include records for Bankex options for expirydate:2024-06-24
Eg:-

We have received your query, and once we update the response, we will notify you via email.