After reinstall BOINC to another PC get this:

15.07.2007 16:36:01||Starting BOINC client version 6.2.28 for windows_intelx86
15.07.2007 16:36:01||log flags: task, file_xfer, sched_ops
15.07.2007 16:36:01||Libraries: libcurl/7.19.0 OpenSSL/0.9.8i zlib/1.2.3
15.07.2007 16:36:01||Data directory: C:\Documents and Settings\All Users\Application Data\BOINC
15.07.2007 16:36:01||Running under account Zaman
15.07.2007 16:36:01||Processor: 2 GenuineIntel Intel(R) Pentium(R) 4 CPU 3.00GHz [x86 Family 15 Model 4 Stepping 9]
15.07.2007 16:36:01||Processor features: fpu tsc sse sse2 mmx
15.07.2007 16:36:01||OS: Microsoft Windows XP: Professional x86 Editon, Service Pack 3, (05.01.2600.00)
15.07.2007 16:36:01||Memory: 2.00 GB physical, 1.85 GB virtual
15.07.2007 16:36:01||Disk: 76.33 GB total, 72.26 GB free
15.07.2007 16:36:01||Local time is UTC +4 hours
15.07.2007 16:36:01||No general preferences found - using BOINC defaults
15.07.2007 16:36:01||Preferences limit memory usage when active to 1023.40MB
15.07.2007 16:36:01||Preferences limit memory usage when idle to 1842.11MB
15.07.2007 16:36:01||Preferences limit disk usage to 9.31GB
15.07.2007 16:36:01||This computer is not attached to any projects
15.07.2007 16:36:01||Visit http://boinc.berkeley.edu for instructions
15.07.2007 16:36:02||Fetching configuration file from http://www.worldcommunitygrid.org/get_project_config.php
15.07.2007 16:36:36|World Community Grid|Master file download succeeded
15.07.2007 16:36:41|World Community Grid|Sending scheduler request: Project initialization. Requesting 1 seconds of work, reporting 0 completed tasks
15.07.2007 16:36:42||Project communication failed: attempting access to reference site
15.07.2007 16:36:44||Internet access OK - project servers may be temporarily down.
15.07.2007 16:36:46|World Community Grid|Scheduler request failed: Peer certificate cannot be authenticated with known CA certificates


Whats wrong ?