Incorrectly receiving message You have reached a limit of CSV records.

Incorrectly receiving message You have reached a limit of CSV records.

I experience this error all of a sudden: You have reached a limit of CSV records.. 

Counting all the records in the runs of this month (which has just started), it doesn't add up at all to the number of CSV records I am credited for (200k). Previous months also no problem. This seems to be incorrect.