I'm using the Summarize tool to just sum the amount but I got contradictory results. If I just sum the total amount directly:

but if I try to total sum by debit credit:

This is from the same data file. This happened to all my data. This still happened even after I tried to rerun it.
Why is it contradictory? I don't understand what happened.
This is the Alteryx I'm using:
Version: 2022.3.1.573 Patch: 7
Running Non-Elevated
I also tried using Version: 2023.2.1.17242 Patch: 4 but it still happened