Other mistake: Conner's T-shirt never gets a bullet hole in it despite being shot in the chest. For example, we see him block 3 bullets with his body when saving Mr. Luthor. Nothing of his powers suggest he's generating a force field.
Titans (2018)
1 mistake in Season 2 generally - chronological order
Starring: Brenton Thwaites, Anna Diop, Ryan Potter, Teagan Croft
Conner: So, Gar, what can you do?
Gar: It's, it's no big deal.
Conner: Come on. Can you show me?
Gar: Now's not the best time.
Conner: Well, can you tell me?
Gar: Yeah, yeah. It's kind of weird, but I can turn into a tiger.
Conner: [Laughing] No way!
Gar: Yeah.
Conner: [Long pause] What's a tiger?
Trivia: Raven has the symbol of Doctor fate on her backpack.
More questions & answers from Titans
Answer: He was granted a full pardon.