fix checkpoint 400000 typo
fix checkpoint 400000 typo

AquariusNetwork/ARCO,AquariusNetwork/ARCOv2,AquariusNetwork/ARCO,AquariusNetwork/ARCO,AquariusNetwork/ARCOv2,AquariusNetwork/ARCOv2,AquariusNetwork/ARCOv2,AquariusNetwork/ARCO,AquariusNetwork/ARCO,AquariusNetwork/ARCOv2