server crashing problem

[tykora]

Launcher Version: 1.0.2.5

Operating System: Windows7 Home Premium

Java Version: Version 7

Antivirus Program: kaspersky

Description of Problem:

every time i try to join a server it says downloading terrain and then it says connection problem and then its down for like 15 mins

Error Messages:

there was non

Error Log:

theres no error log