[GAMEPLAY] Vayne E / condemn bug

When lee reactivate his q and he is already close to me or on top of me, it would not knock him back when i use my condemn / e on him and my e goes on cooldown afterwards, it happens a lot to me and i can recreate that bug again and again

here's another link, same bug different timeline : https://youtu.be/thOPZmiVs48