[GNC] Help: invalid report on "Investments lot" for sell option

[Zewen Liao]

I sell my option and buy it back after few days. in my investments lot it
shows a warning (my date locale format is yyyy/mm/dd) :


Warning: Above lot's balance is negative on 2023/08/09. Consider removing
the responsible sale split from the lot and then scrubbing.

Warning: Above lot's computed gain HK$ is not equal to the "Realized
Gain/Loss" split(s) sum HK$192.00. Difference: HK$

Transactions:
2023/08/09 sell short 4 TCH230830P300000 @ 0.98 HKD$
2023/08/17 buy 4 TCH230830P300000 @ 0.5 HKD$
realized gain: 192HKD$