URF cannon landing location doesnt show up.

Hello, i was playing urf, and our all team noticed that this riven is appearing out of nowhere, im not sure, landing location just wasnt showing up, for other players including my team mates and other enemy champs was fine, but for riven it wasnt, it was like that all the game.

Uploaded .webm video at the first host at google search, check it out, its even the same when watching replay. https://dump.video/i/36y2Ru.mp4