I can`t use voice chat

I cant use voice chat. When I was in Korea, there is no problem for voice chat. But After I moved to University dorm, I cant join to voice chat.
This is log

Blockquote
[19112] [ERR] [bnl] [External(0)] [External()] [2019-10-31T01:23:34.548Z]: PathOps: [20191030T21:23:34] {bb4} ERR: … is the leading path component: /…/.build.info
[19112] [ERR] [bnl] [External(0)] [External()] [2019-10-31T01:23:34.548Z]: PathOps: [20191030T21:23:34] {bb4} ERR: path normalization failed: /…/.build.info
[19112] [ERR] [Game] [External(0)] [External()] [2019-10-31T01:23:38.522Z]: #= VoiceClient: ERROR:+ Cannot set active mic to unknown device
[19112] [ERR] [Game] [External(0)] [External()] [2019-10-31T01:23:38.580Z]: #= VoiceClient: ERROR:+ Cannot set active speaker to unknown device
[19112] [ERR] [Game] [External(0)] [External()] [2019-10-31T01:23:39.056Z]: #= VoiceClient: ERROR:+ Cannot set active mic to unknown device
[19112] [ERR] [bnl] [External(0)] [External()] [2019-10-31T01:29:07.888Z]: BNL_Voice: [20191030T21:29:07] {bb4} ERR: text stream error | code: 400 ()
[19112] [ERR] [bnl] [External(0)] [External()] [2019-10-31T01:29:34.647Z]: BNL_Voice: [20191030T21:29:34] {bb4} ERR: text stream error | code: 400 ()
[19112] [ERR] [Game] [External(0)] [External()] [2019-10-31T01:29:54.252Z]: #= VoiceClient: ERROR:+ Cannot set active mic to unknown device
[19112] [ERR] [Game] [External(0)] [External()] [2019-10-31T01:29:54.252Z]: #= VoiceClient: ERROR:+ Cannot set active speaker to unknown device
[19112] [ERR] [bnl] [External(0)] [External()] [2019-10-31T01:30:08.943Z]: BNL_Voice: [20191030T21:30:08] {bb4} ERR: text stream error | code: 400 ()
[19112] [ERR] [Game] [External(0)] [External()] [2019-10-31T01:30:52.801Z]: #= VoiceClient: ERROR:+ Cannot set active mic to unknown device
[19112] [ERR] [Game] [External(0)] [External()] [2019-10-31T01:30:52.801Z]: #= VoiceClient: ERROR:+ Cannot set active speaker to unknown device
[19112] [ERR] [Game] [External(0)] [External()] [2019-10-31T01:30:53.949Z]: #= VoiceClient: ERROR:+ Cannot set active mic to unknown device
[19112] [ERR] [Game] [External(0)] [External()] [2019-10-31T01:30:53.949Z]: #= VoiceClient: ERROR:+ Cannot set active speaker to unknown device

What should I have to do? I did all things what is written in forum…

Everyone in my custom game got kicked from VC too. We don’t know what it is.

Known issue, please read this thread: Known Technical Support Issues - [Updated Sept 9, 2019!]