[Gameplay] Kalistar failed to bond Sona.

I started a Coop-AI game today, and my team has and , both with skins. begin to bond but nothing happened. The of Kalistar is gone, but there is no connection between Kalistar and Sona. They were bonding at the jungle Krug camp where i started jungling. I played btw. Sceenshot as my pov.