This is usually caused by an older device not being able to handle rendering so many objects at once. Try turning down your graphics settings by pressing the cogwheel button next to your username and pressing 'Graphics'. There are also alternative ways of traveling between areas if you're adventurous enough but these are more difficult to set up: - Use some form of GPS management mod so you don't have to enter coordinates. - Use a warp book from another mod and teleport using the quick teleport option.