ASP .NET problem

[Barov4e]

"Event Type: Error
Event Source: .NET Runtime
Event Category: None
Event ID: 0
Date: 1/16/2007
Time: 02:00:46
User: N/A
Computer: PEAKSOFT
Description:
The description for Event ID ( 0 ) in Source ( .NET Runtime ) cannot be found. The local computer may not have the necessary registry information or message DLL files to display messages from a remote computer. You may be able to use the /AUXSOURCE= flag to retrieve this description; see Help and Support for details. The following information is part of the event: .NET Runtime version 1.1.4322.2032- aspnet_wp.exe - Common Language Runtime Debugging Services: Application has generated an exception that could not be handled.

Process id=0x9a0 (2464), Thread id=0xa14 (2580).

Click OK to terminate the application.
Click CANCEL to debug the application..
"

and

"Event Type: Error
Event Source: ASP.NET 1.1.4322.0
Event Category: None
Event ID: 1000
Date: 1/16/2007
Time: 02:00:54
User: N/A
Computer: PEAKSOFT
Description:
aspnet_wp.exe (PID: 2464) stopped unexpectedly.

For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.
"

[Barov4e]

Can anybody help me? It is urgent! If anybody has an idea please tell me ...