On muktiplayer on a server called cosmicpvp i keep crashing in a area...

I was on a multiplayer server called cosmicpvp and when i went to a base to raid in the server becuase it was afactions i crashed at the foot of the base and each time i log in im there at the foot of the base and cant log in. I was on a planet in the Multiplayer world Called the Lava Planet. Please help