ATLANTA (AP) — When Georgia lawmakers return to the Capitol this week for a special session, they are expected to try to clean up an election mess of their own making . The election system used throughout the political battleground state relies on a QR code printed on ballots to tally the votes. Legislators passed a law two years ago barring the use of that barcode for the official vote count beyond July 1 of this year, but no replacement method of tabulating votes was ever implemented. One of