Lash Ult Doesn't Pick Me Up

[CigaretteGender]

MATCH ID: 41949751
At ~14:22
Video Attached. I get Lash ulted and it successfully locks onto me but I stay on the ground.

 

[Korvo]

I think somehow colliding your head into Viscous's cube ended the Lash ult pull/slam effect o_0 I'd need a buddy to test this though