Can't connect to a server in particual

title says it all,i tried to connect to a server provided by friend and it wont work..for the record i can connect to other servers and other people can connect to my friend's

10/8/2015 20:51:11 Info TeamSpeak 3 Client 3.0.18 (2015-09-23 08:52:15)
10/8/2015 20:51:11 Info SystemInformation: Windows 8 (9200) x64 (AMD or Intel) Binary: 64bit
10/8/2015 20:51:11 Direct Sound Debug setting timer resolution to 1ms
10/8/2015 20:51:11 Info Loading plugin: clientquery_plugin
10/8/2015 20:51:11 Info Loading plugin: lua_plugin
10/8/2015 20:51:11 Info Loading plugin: teamspeak_control_plugin
10/8/2015 20:51:11 Info Loading plugin: test_plugin
10/8/2015 20:51:11 Info Loading plugin: ts3g15
10/8/2015 20:51:11 Query Info listening on 127.0.0.1:25639
10/8/2015 20:51:11 Windows Audio Session Devel DeviceDeleteList::waitForDeletes - enter
10/8/2015 20:51:11 Windows Audio Session Devel DeviceDeleteList::waitForDeletes - leave
10/8/2015 20:51:11 Info *** Time [SERVERVIEWMANAGER]: 184
10/8/2015 20:51:11 InputDevices Info Input device name: Elan Microelectronics Corp. HID Device
10/8/2015 20:51:11 InputDevices Info UNKNOWN DEVICE: VID_04F3&PID_0023&COL01#7&13DAFBD4&0&0000
10/8/2015 20:51:11 Input Info Default monitoring enabled
10/8/2015 20:51:11 Info *** Time [MAINWINDOW]: 534
10/8/2015 20:51:11 Info *** Time [INIT]: 535
10/8/2015 20:51:11 ClientUI Info Qt version: 5.5.0
10/8/2015 20:51:11 ClientUI Info Using configuration location: C:\Users\Amine\AppData\Roaming\TS3Client\settings. db
10/8/2015 20:51:12 ClientUI Info Last update check was: Thu Oct 8 21:39:16 2015
10/8/2015 20:51:12 Newsticker Info Newsticker next check: Thu Oct 8 22:09:17 2015
10/8/2015 20:51:18 ClientUI Info Connect to server: 46.4.132.174
10/8/2015 20:51:18 ClientUI Info Blacklist check ok
10/8/2015 20:51:18 ClientUI Info Initiating connection: 46.4.132.174:10250 46.4.132.174
10/8/2015 20:51:18 Windows Audio Session Devel DeviceDeleteList::waitForDeletes - enter
10/8/2015 20:51:18 Windows Audio Session Devel DeviceDeleteList::waitForDeletes - leave
10/8/2015 20:51:18 Windows Audio Session Debug WAS::openDevice-enter
10/8/2015 20:51:18 Windows Audio Session Debug WAS Buffer size: 1056
10/8/2015 20:51:18 Windows Audio Session Debug WAS::openDevice-leave
10/8/2015 20:51:18 Windows Audio Session Debug WAS::startDevice-enter
10/8/2015 20:51:18 Windows Audio Session Debug WAS::startDevice-leave
10/8/2015 20:51:19 Windows Audio Session Devel DeviceDeleteList::waitForDeletes - enter
10/8/2015 20:51:19 Windows Audio Session Devel DeviceDeleteList::waitForDeletes - leave
10/8/2015 20:51:19 Windows Audio Session Debug WAS::openDevice-enter
10/8/2015 20:51:19 Windows Audio Session Debug WAS Buffer size: 1056
10/8/2015 20:51:19 Windows Audio Session Debug WAS::openDevice-leave
10/8/2015 20:51:19 PreProSpeex Info Speex version: speex-1.2beta3
10/8/2015 20:51:19 Windows Audio Session Debug WAS::startDevice-enter
10/8/2015 20:51:19 Windows Audio Session Debug WAS::startDevice-leave
10/8/2015 20:51:19 ClientUI Info Connect status: Connecting
10/8/2015 20:51:24 ClientUI Info Connect status: Disconnected
10/8/2015 20:51:24 ClientUI Info Failed to connect to server, want autoreconnect = 0

Can't connect to a server in particual