Data in Time Series Chart & Score Card Does not tally

My data source is GA4, showcasing month over month sessions. My 12-month series chart does not tally with the number in my score card. April number in time series chart is 39,000, but my score card (which is also April) is 39,365:

This is the filter used in the time series chart:

This is the filter used in the scorecard:

It’s essentially the same thing but what could be the possible reasons for the unmatching numbers?
How to fix?

Have the same issue. Currently have data visualised by score cards, so there is 5 score cards one shows year data, and other four show quarterly data. I need to show quarters data in time chart and faced with mismatching numbers. In my case mismatch is only for active users data, at the same time for pageviews all looks good. what could be the reason and how to resolve it?