Client Launcher : HttpSendRequest, error code : 12029

Hi ,

the Clientlauncher failed to Initialize.

I got this error Messages:

14:19:00:001 8300 [INFO ] [WinInetConnection::SendRequest ] Sending request GET for resouce qcbin/setup_a.cab
14:19:00:001 8300 [INFO ] [WinInetConnection::SendRequest ] HttpOpenRequest. Open request: qcbin/setup_a.cab
14:19:00:001 8300 [INFO ] [WinInetConnection::SendRequest ] HttpOpenRequest success
14:19:00:001 8300 [INFO ] [WinInetConnection::SendRequest ] HttpSendRequest. Sending request.
14:19:00:004 8300 [ERROR ] [WinInetConnection::SendRequest ] HttpSendRequest, error code : 12029
14:19:00:004 8300 [ERROR ] [WinInetWebClient::DownloadFile ] Error on sending request to server. Error: 12029
14:19:00:004 8300 [INFO ] [CLoader::DownloadIniFile ] Download completed with 0x80004005
14:19:00:005 8300 [ERROR ] [TraceError ] File='https://SERVERNAME:PORT:setup_a.cab - Failed to download this file. Error code 0x80004005', Error code: 12029, Error: (null), Description: ''
14:19:00:005 8300 [WARNING ] [CProxyILoaderEvents<class CLoader>::Fire_OnError ] Fire_OnError(message='File=https://SERVERNAME:PORT/setup_a.cab '- Failed to download this file. Error code 0x80004005', Error code: 12029, Error: (null), Description: ''')
14:19:00:005 8300 [INFO ] [CLoader::DownloadIniFiles ] Failed to download this file - setup_a.cab

Does anyone have an Idea?

Thx