How to solve [Warning Imported bone transform is different from original] error?

Hi, this isnt related to to the question that was asked. But i need some help and i don’t know what else to do…
Its about an animation that doesnt work when the game is played in the animation blend space it looks all good but in game the lower half of the character doesnt animate like its supposed to. Heres the link…

Paragon Character flying animation is messed up lower half doesn't animate - Character & Animation - Epic Developer Community Forums.
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