Help! Why doesn’t the Sylveon Icon appear?

[Ancient_Thum]

I have gotten all the 7 hearts already

[Arem1771 (Jared Laughlin)]

I had to reset the game while using it as a buddy for it to show up.

[Branebs]

Maybe it’s because you’re in the range of a glacial lure.

[Necrozmadabest (VictiniDaBest)]

Glacial lure has priority, just walk out of the range