C# - Event Log Has An Error. "An Unhandled Exception Has Occurred"

Oct 19, 2010

I am using Visual Studio 2005 and IIS 6.0.. I have this warning in the event log. I am trying to find what it is. I have never went through this exception when i am working. What can be done and where can be done to not get the exception warning again.

Event code: 3005
Event message: An unhandled exception has occurred.
Event time: 10/13/2010 3:20:26 PM
Event time (UTC): 10/13/2010 7:20:26 PM
Event ID: fba7eb72412b4383a4c94bfcfd5c81a1

[Code]....

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Event Type: Warning
Event Source: ASP.NET 2.0.50727.0
Event Category: Web Event
Event ID: 1309
Date: 24/06/2008
Time: 17:28:40
User: N/A
Computer:
Description:
Event code: 3005
Event message: An unhandled exception has occurred.
Event time: 24/06/2008 17:28:40
Event time (UTC): 24/06/2008 16:28:40
Event ID: 7addcd74d55746d3b73bf9905eb3edeb
Event sequence: 17
Event occurrence: 6
Event detail code: 0
Application information:
Application domain: /LM/W3SVC/586182382/Root-1-128587971859459234
Trust level: Full
Application Virtual Path: /
Application Path: C:Inetpubconvex_crm
Machine name:
Process information:
Process ID: 6956
Process name: w3wp.exe
Account name: NT AUTHORITYNETWORK SERVICE
Exception information:
Exception type: InvalidOperationException
Exception message: Timeout expired. The timeout period elapsed prior to obtaining a connection from the pool. This may have occurred because all pooled connections were in use and max pool size was reached.
Request information:
Request URL:
Request path: /Default.aspx
User host address: 192.168.23.52
User:
Is authenticated: False
Authentication Type:
Thread account name: NT AUTHORITYNETWORK SERVICE
Thread information:
Thread ID: 1
Thread account name: NT AUTHORITYNETWORK SERVICE
Is impersonating: False
Stack trace: at System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection)
at System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory)
at System.Data.SqlClient.SqlConnection.Open()
at Utils.GetOne(String query) in c:Inetpubconvex_crmApp_CodeUtils.cs:line 24
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at System.Web.UI.Control.LoadRecursive()
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Source Error:

[Code]....

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[Code]....

Line 31: Line 32: DataSet ds = new DataSet();Line 33: DataRelation dr = new DataRelation("show", ds.Tables["HumanResources.Employee"].Columns["EmployeeID"], ds.Tables["HumanResources.EmployeeAddress"].Columns["EmployeeID"],false);Line 34: //ds.Tables["HumanResources.Employee"].ParentRelations.Add(dr);Line 35: ds.Relations.Add(dr);
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[Code]....

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Source Error:

[Code]....

Stack Trace:

[Code]....

I am not sure what has happened but it simply will not allow me to update any data. Here is a copy of the select, update and delete statement.

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/>
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[Code]....

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[Code]....

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