Thank you for explaining further! See history of this card; was reworked a while back to remove the c2 cloze. Do as Anki is instructing and use the empty cards tool → delete Empty Cards
Added #deck-AnKing Overhaul for Step 1 & 2-AnKingMed, rejected-suggestion and removed #deck-anking-overhaul-for-step-1–2-ankingmed, open-suggestion