Credit card processing and other EFT processes should not be run during times of BBPS maintenance. The only way to identify which cards were properly processed and which were not is to check with the bank and credit card processor to determine which transactions were actually charged, and then re-process the ones that weren't.
Download and install the latest patch, which contains all fixes from previous patches. If you are running an older version, download and install the latest version and then the patch.
Connect and collaborate with fellow Blackbaud users.