After the animation retarget, the character shrinks when walking.

Hi! After retargeting the animation, the character shrinks when walking. The animation was from a pack that used a Manny character, and I wanted to adapt it for my Metahuman. Has anyone else experienced something similar? Take a look at the images because it’s hilarious.

Traditionally, that means the two IK rigs aren’t setup correctly/completely, or the automatic solution isn’t lined up properly. If manual, verify the bones are all matched. If automatic, you should be able to see a preview of the final result. See below: