Forge Version: 47.3.12
ReForgedPlay Version: 0.3.1
NotEnoughAnimations Version: 1.8.1

As title says, using NotEnoughAnimations breaks player movement. Very small issue but thought I would post to maybe save someone the trouble of pinpointing it in a large modpack.

Here are two videos showcasing both cases (with and without NEA):
With NotEnoughAnimations
WithOUT NotEnoughAnimations