Help with teleport signs

(Thread.java:744) [?:1.7.0_51]
[02:44:38] [Craft Scheduler Thread - 18/ERROR]: Error fetching data from server /X.X.X.X:XXXXX
java.net.SocketTimeoutException: Read timed out
at java.net.SocketInputStream.socketRead0(Native Method) ~[?:1.7.0_51]
at java.net.SocketInputStream.read(SocketInputStream.java:152) ~[?:1.7.0_51]
at java.net.SocketInputStream.read(SocketInputStream.java:122) ~[?:1.7.0_51]
at java.net.SocketInputStream.read(SocketInputStream.java:210) ~[?:1.7.0_51]
at...