Error 8024000c & 80244008 on WSUS 2.0

HI,

I am getting the following error on my Windows 2000 cleints

2006-01-09 12:41:50 1248 1a0 Report WARNING: Reporter failed to upload
events with hr = 8024000c.
2006-01-09 12:41:50 1248 1a0 Report WARNING: Reporter failed to upload
events with hr = 8024000c.
2006-01-09 12:41:50 1248 1a0 Report WARNING: Reporter failed to upload
events with hr = 8024000c.
2006-01-09 12:41:50 1248 1a0 Report WARNING: Reporter failed to upload
events with hr = 8024000c.
2006-01-09 12:41:50 1248 1a0 Report WARNING: Reporter failed to upload
events with hr = 8024000c.
2006-01-09 12:41:50 1248 1a0 Report REPORT EVENT:
{190CBA5F-4E7E-4FD6-9C7B-DA3F047D7E6F} 2006-01-09 12:40:29-0000 1 202 102
{00000000-0000-0000-0000-000000000000} 0 0 AutomaticUpdates Success Content
Install Reboot completed.
2006-01-09 12:43:17 1248 1a0 PT Initializing simple targeting cookie,
clientId = 4dd0b041-356e-47c7-9d96-dd7d6f3b238c, target group = Test -
Notify and Install only, DNS name = PC??????.DOMAIN.COM
2006-01-09 12:43:17 1248 1a0 PT Server URL =
http://server/SimpleAuthWebService/SimpleAuth.asmx
2006-01-09 12:43:17 1248 1a0 Report Uploading 1 events using cached cookie,
reporting URL = http://server/ReportingWebService/Re...ebService.asmx
2006-01-09 12:43:17 1248 1a0 Report WARNING: Failed to upload events to the
server with hr = 80244008.

Dones anyone know how to fix this,

I can update the client but its not reporting back???

Thanks

James