Textures and items not showing up in a players hand

Sometimes while holding or using an item it simply will not be there. Other times it will just spaz out and spiral out of control. Example. When using a bow it does not appear in my hand nor does it apear for people I play with. Yet I can still shoot it. Holding a Trident sometimes makes it apear in the middle of my body. And at times a players skin can deform and have the head as a leg for example. I've attached some examples I managed to capture