Attack glitch

[Gen. Volkov]

Group 1 won through their opponents.
Group 2 won through their opponents.
Group 3 won through their opponents.
Group 4 won through their opponents.
After a failing struggle, your army is repelled by The Nicolaitans's defenses.In the attempt, you lost:
4,473 Stoats
In their defense, The Nicolaitans lost:
2,047 Stoats

If I win through muh oppenents, why does it say I was repelled?