If the capsized boat passed through two gates, the second attempt clears the second gate (here, Gate 3) but not Gate 2, because passing through Gate 3, even capsized, counts as starting negotiation of Gate 3 and "kills" Gate 2 (see Prenegotiation>).
Wrong Direction
"Half Head"
"Split Gate" (C2)
"No Boat"
Capsized in Gate
Pretouch
Prenegotiation
Repeating a Gate