Open my Realm and get "java.net.socketException" message after game crash

I start my Realm and the game crash after 20 seconds with the message "java.net.socketException"

What I expected to happen was...:
I start the Realm and expect the game to run smoothly

What actually happened was...:
I can't do anything and the game crash after being open for 20 seconds

Steps to Reproduce:
1. Start my Realm
2. Realm open and game start normally
3. Game crash after 20 seconds with a message "java.net.socketException