Cannot connect to any clients in my contact list.

Previously there was a problem with login to any teamviewer server. Now  I can see my contact list, but no connection is available....

2017/04/10 08:45:21.751 1348 1340 G1 Trying connection to 699286086, mode = 1
2017/04/10 08:45:21.751 1348 4452 G1 CLogin::run()
2017/04/10 08:45:21.751 1144 2576 S0 Activating Router carrier
2017/04/10 08:45:26.812 1144 2572 S0 IConnection[45]::HandleConnectTimeout(). Connect timed out to master13.teamviewer.com:5938
2017/04/10 08:45:26.812 1144 2572 S0! CProcessCommandHandlerMasterConnect[45]::HandleMasterConnect(): MasterConnect failed
2017/04/10 08:45:26.812 1144 2572 S0!! CMasterConnectorAsio::HandleMasterResponseRequestRoute(): MasterConnect failed. ErrorCode=10
2017/04/10 08:45:26.812 1144 2572 S0 Activating Router carrier
2017/04/10 08:45:26.812 1144 2572 S0 CommandHandlerRouting[46]::CreateActiveSession(): outgoing session to 0 via , protocol Tcp
2017/04/10 08:45:27.810 1144 2580 S0 CTcpConnectionBase[46]::HandleConnect(): Connect failed to dest-ip :5938 with error 10061 Подключение не установлено, т.к. конечный компьютер отверг запрос на подключение
2017/04/10 08:45:27.810 1144 2580 S0! CTcpConnectionBase[46]::ClearSendQueueWithError(): SendQueue is not empty. Throwing away 1 commands
2017/04/10 08:45:27.810 1144 2580 S0 TcpCarrierBase[46]::HandleWrite(): Error 3 (Connection is already closing), count 1
2017/04/10 08:45:27.810 1348 4452 G1 CLogin::run() leave
2017/04/10 08:45:31.739 1348 1340 G1 CMainWindow::InitCloseTV(): Prepare to close TeamViewer