[Gameplay] Heimerdinger Turret Buff - Spell Not Found

The buff applied to Heimer turrets as they are deactivating when Heimer moves out of range is throwing a "Spell Not Found" error in the tooltip text.

Replication steps:

1. Place Heimer turret and left click to bring up the turret's portrait.
2. Move out of range of turret so that it starts to deactivate.
3. Mouseover the deactivation timer buff applied to the turret.

See attached image for tooltip.

100% replication rate with base and Alien Invader skins.