Everytime I join a server it get's stuck at "Downloading Terrain

Everytime I join a server it get's stuck at "Downloading Terrain

What I expected to happen was...:
I wanted to join a server.

"What actually happend was...:*
It got stuck at "Downloading Terrain"

Steps to Reproduce:
I login..
I go to multiplayer..
I click "Play" on the server I want to join
It stops at downloading terrain

(I tried lowering the render distance)