Georgia voting machines malfunctioned.

June 7th.

• Georgia's new voting machines didn't work in precincts across the state, and many polling locations didn't have enough paper provisional ballots for voters.
• Source
• https://www.businessinsider.com/georgia-election-descends-into-chaos-broken-voting-machines-long-lines-2020-6
• I am sure they are just fine now. 

Georgia wasn't prepared for election. 

Source.

https://slate.com/news-and-politics/2020/06/georgias-election-was-a-disaster.html

Georgia voting glitch still not explained.

Source. https://www.politico.com/news/2020/11/04/georgia-election-machine-glitch-434065

Election officials in Georgia still have no explanation for a technological glitch that created voting problems in two Georgia counties on the morning of Nov. 3, a local election supervisor said nine days later.