Got bunches of WU's but can't get them to download! All I get is HTTP ERRORS!

12/7/2011 06:58:30 | SETI@home | Temporarily failed download of 23oc11ag.17131.16836.12.10.98: HTTP error
12/7/2011 06:58:30 | SETI@home | Backing off 15 min 34 sec on download of 23oc11ag.17131.16836.12.10.98
12/7/2011 06:58:30 | SETI@home | Started download of 23oc11ag.17139.16836.13.10.87
12/7/2011 06:58:44 | SETI@home | Temporarily failed download of 23oc11ag.17139.16836.13.10.87: HTTP error
12/7/2011 06:58:44 | SETI@home | Backing off 14 min 58 sec on download of 23oc11ag.17139.16836.13.10.87
12/7/2011 06:58:44 | SETI@home | Started download of 23oc11ag.17139.16836.13.10.98
12/7/2011 06:58:46 | SETI@home | Temporarily failed download of 23oc11ag.17139.16836.13.10.98: HTTP error
12/7/2011 06:58:46 | SETI@home | Backing off 11 min 8 sec on download of 23oc11ag.17139.16836.13.10.98
12/7/2011 07:00:03 | SETI@home | Temporarily failed download of 17se11ad.11939.12746.15.10.109: HTTP error
12/7/2011 07:00:03 | SETI@home | Backing off 14 min 48 sec on download of 17se11ad.11939.12746.15.10.109
12/7/2011 07:00:04 | | Project communication failed: attempting access to reference site
12/7/2011 07:00:20 | | Internet access OK - project servers may be temporarily down.