RS: An unexpected error

I receive the message when I usehttp://mytest/reports (ReportManager):

The underlying connection was closed: An unexpected error occurred on a
receive.

Contents of log:

<Header>
<Product>Microsoft SQL Server Reporting Services Version
8.00.1038.00</Product>
<Locale>en-US</Locale>
<TimeZone>Eastern Daylight Time</TimeZone>
<Path>C:\Program Files\Microsoft SQL Server\MSSQL\Reporting
Services\LogFiles\ReportServer__06_16_2005_09_35_28.log</Path>
<SystemName>mytest</SystemName>
<OSName>Microsoft Windows NT 5.2.3790.0</OSName>
<OSVersion>5.2.3790.0</OSVersion>
</Header>
w3wp!webserver!1e70!6/16/2005-09:35:28:: i INFO: Reporting Web Server started
w3wp!library!1e70!6/16/2005-09:35:28:: i INFO: Initializing ConnectionType
to '0' as specified in Configuration file.
w3wp!library!1e70!6/16/2005-09:35:28:: i INFO: Initializing
IsSchedulingService to 'True' as specified in Configuration file.
w3wp!library!1e70!6/16/2005-09:35:28:: i INFO: Initializing
IsNotificationService to 'True' as specified in Configuration file.
w3wp!library!1e70!6/16/2005-09:35:28:: i INFO: Initializing IsEventService
to 'True' as specified in Configuration file.
w3wp!library!1e70!6/16/2005-09:35:28:: i INFO: Initializing PollingInterval
to '10' second(s) as specified in Configuration file.
w3wp!library!1e70!6/16/2005-09:35:28:: i INFO: Initializing MemoryLimit to
'60' percent as specified in Configuration file.
w3wp!library!1e70!6/16/2005-09:35:28:: i INFO: Initializing RecycleTime to
'720' minute(s) as specified in Configuration file.
w3wp!library!1e70!6/16/2005-09:35:28:: i INFO: Initializing
MaximumMemoryLimit to '80' percent as specified in Configuration file.
w3wp!library!1e70!6/16/2005-09:35:28:: i INFO: Initializing
MaxAppDomainUnloadTime to '30' minute(s) as specified in Configuration file.
w3wp!library!1e70!6/16/2005-09:35:28:: i INFO: Initializing MaxQueueThreads
to '0' thread(s) as specified in Configuration file.
w3wp!library!1e70!6/16/2005-09:35:28:: i INFO: Initializing
MaxActiveReqForOneUser to '20' requests(s) as specified in Configuration file.
w3wp!library!1e70!6/16/2005-09:35:28:: i INFO: Initializing MaxScheduleWait
to '5' second(s) as specified in Configuration file.
w3wp!library!1e70!6/16/2005-09:35:28:: i INFO: Initializing
DatabaseQueryTimeout to '120' second(s) as specified in Configuration file.
w3wp!library!1e70!6/16/2005-09:35:28:: i INFO: Initializing InstanceName to
'MSSQLSERVER' as specified in Configuration file.
w3wp!library!1e70!6/16/2005-09:35:28:: i INFO: Initializing
ProcessRecycleOptions to '0' as specified in Configuration file.
w3wp!library!1e70!6/16/2005-09:35:28:: i INFO: Initializing
RunningRequestsScavengerCycle to '60' second(s) as specified in Configuration
file.
w3wp!library!1e70!6/16/2005-09:35:28:: i INFO: Initializing
RunningRequestsDbCycle to '60' second(s) as specified in Configuration file.
w3wp!library!1e70!6/16/2005-09:35:28:: i INFO: Initializing
RunningRequestsAge to '30' second(s) as specified in Configuration file.
w3wp!library!1e70!6/16/2005-09:35:28:: i INFO: Initializing
CleanupCycleMinutes to '10' minute(s) as specified in Configuration file.
w3wp!library!1e70!6/16/2005-09:35:28:: i INFO: Initializing
SecureConnectionLevel to '0' as specified in Configuration file.
w3wp!library!1e70!6/16/2005-09:35:28:: i INFO: Initializing DisplayErrorLink
to 'True' as specified in Configuration file.
w3wp!library!1e70!6/16/2005-09:35:28:: i INFO: Initializing
WebServiceUseFileShareStorage to default value of 'False' because it was not
specified in Configuration file.
w3wp!resourceutilities!1e70!6/16/2005-09:35:28:: i INFO: Running on 2
physical processors, 4 logical processors
w3wp!resourceutilities!1e70!6/16/2005-09:35:28:: i INFO: Reporting Services
starting SKU: Enterprise
w3wp!runningjobs!1e70!6/16/2005-09:35:28:: i INFO: Database Cleanup (Web
Service) timer enabled: Next Event: 600 seconds. Cycle: 600 seconds
w3wp!runningjobs!1e70!6/16/2005-09:35:28:: i INFO: Running Requests
Scavenger timer enabled: Next Event: 60 seconds. Cycle: 60 seconds
w3wp!runningjobs!1e70!6/16/2005-09:35:28:: i INFO: Running Requests DB timer
enabled: Next Event: 60 seconds. Cycle: 60 seconds
w3wp!runningjobs!1e70!6/16/2005-09:35:28:: i INFO: Memory stats update timer
enabled: Next Event: 60 seconds. Cycle: 60 seconds
w3wp!library!1e70!06/16/2005-09:35:34:: i INFO: Call to GetSystemPermissions
w3wp!crypto!1e70!06/16/2005-09:35:35:: i INFO: Initializing crypto as user:
NT AUTHORITY\NETWORK SERVICE
w3wp!crypto!1e70!06/16/2005-09:35:35:: i INFO: Exporting public key
w3wp!crypto!1e70!06/16/2005-09:35:35:: i INFO: Performing sku validation
w3wp!crypto!1e70!06/16/2005-09:35:35:: i INFO: Importing existing encryption
key
w3wp!webserver!16a4!6/16/2005-09:35:48:: i INFO: Reporting Web Server stopped

In what a problem?

P.S. Windows 2003 Standart, MS SQL 2000 SP4, RS SP 2

I am getting the same exact error. Why is there no response to this?