The application encountered an unexpected problem.

Unexpected Problem Occurred!

This error has been logged. If this problem persists please contact the web master.

More Information...

Detailed error information follows:

Date and Time:         09/02/2012 1.30.42
Machine Name:          SRVWEB1
Process User:          NT AUTHORITY\SERVIZIO DI RETE
Remote User:           
Remote Address:        38.107.179.214
Remote Host:           38.107.179.214
URL:                   http://kb.esiasoftware.com/UserInfo7.aspx

NET Runtime version:   2.0.50727.4214
Application Domain:    /LM/W3SVC/19/ROOT-1-129732210237948750

    Assembly                       Version         BuildDate
    --------                       -------         ---------
    mscorlib.dll                   2.0.0.0         29/03/2011 12.52.48
    System.Web.dll                 2.0.0.0         25/09/2010 20.34.21
    System.dll                     2.0.0.0         20/01/2011 12.09.33
    System.Configuration.dll       2.0.0.0         30/03/2009 6.42.17
    System.Xml.dll                 2.0.0.0         30/03/2009 6.42.20
    Microsoft.JScript.dll          8.0.0.0         30/03/2009 6.42.13
    VJSharpCodeProvider.dll        2.0.0.0         31/03/2010 15.49.20
    CppCodeProvider.dll            8.0.0.0         21/08/2009 16.37.46
    App_Code.liqtcsid.DLL          1.0.4174.25531  06/06/2011 15.11.02
    Microsoft.VisualBasic.dll      8.0.0.0         30/03/2009 6.42.13
    System.Web.Services.dll        2.0.0.0         30/03/2009 6.42.19
    System.Web.Mobile.dll          2.0.0.0         30/03/2009 6.42.19
    System.ServiceModel.dll        3.0.0.0         12/04/2010 14.21.06
    System.Web.Extensions.dll      1.0.61025.0     31/03/2010 16.41.14
    InstantASP.Common.DLL          2.0.2.0         06/06/2011 15.11.00
    InstantASP.InstantKB.DLL       2.0.2.0         06/06/2011 15.11.00
    InstantASP.Common.Configuration.DLL 2.0.0.0         06/06/2011 15.11.00
    InstantASP.InstantKB.Data.DLL  2.0.0.0         06/06/2011 15.11.00
    InstantASP.Common.Data.DLL     2.0.1.0         06/06/2011 15.11.00
    System.Data.dll                2.0.0.0         30/03/2009 6.42.17
    System.Transactions.dll        2.0.0.0         30/03/2009 6.42.19
    System.EnterpriseServices.dll  2.0.0.0         30/03/2009 6.42.18
    System.Data.resources.dll      2.0.0.0         31/03/2009 20.04.04

Exception Type:        System.Data.SqlClient.SqlException
Exception Message:     Si è verificato un errore di rete o specifico dell'istanza mentre si cercava di stabilire una connessione con il server SQL. Il server non è stato trovato o non è accessibile. Verificare che il nome dell'istanza sia corretto e che il server SQL sia configurato in modo da consentire connessioni remote. (provider: Provider Named Pipes, error: 40 - Impossibile aprire una connessione a SQL Server)
Exception Source:      .Net SqlClient Data Provider
Exception Target Site: OnError

---- Stack Trace ----
   System.Data.SqlClient.SqlInternalConnection.OnError(exception As SqlException, breakConnection As Boolean)
       (unknown file): N 4849719
   System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(stateObj As TdsParserStateObject)
       (unknown file): N 00194
   System.Data.SqlClient.TdsParser.Connect(serverInfo As ServerInfo, connHandler As SqlInternalConnectionTds, ignoreSniOpenTimeout As Boolean, timerExpire As Int64, encrypt As Boolean, trustServerCert As Boolean, integratedSecurity As Boolean, owningObject As SqlConnection)
       (unknown file): N 4863021
   System.Data.SqlClient.SqlInternalConnectionTds.AttemptOneLogin(serverInfo As ServerInfo, newPassword As String, ignoreSniOpenTimeout As Boolean, timerExpire As Int64, owningObject As SqlConnection)
       (unknown file): N 00090
   System.Data.SqlClient.SqlInternalConnectionTds.LoginNoFailover(host As String, newPassword As String, redirectedUserInstance As Boolean, owningObject As SqlConnection, connectionOptions As SqlConnectionString, timerStart As Int64)
       (unknown file): N 00342
   System.Data.SqlClient.SqlInternalConnectionTds.OpenLoginEnlist(owningObject As SqlConnection, connectionOptions As SqlConnectionString, newPassword As String, redirectedUserInstance As Boolean)
       (unknown file): N 00221
   System.Data.SqlClient.SqlInternalConnectionTds..ctor(identity As DbConnectionPoolIdentity, connectionOptions As SqlConnectionString, providerInfo As Object, newPassword As String, owningObject As SqlConnection, redirectedUserInstance As Boolean)
       (unknown file): N 00189
   System.Data.SqlClient.SqlConnectionFactory.CreateConnection(options As DbConnectionOptions, poolGroupProviderInfo As Object, pool As DbConnectionPool, owningConnection As DbConnection)
       (unknown file): N 00185
   System.Data.ProviderBase.DbConnectionFactory.CreatePooledConnection(owningConnection As DbConnection, pool As DbConnectionPool, options As DbConnectionOptions)
       (unknown file): N 00031
   System.Data.ProviderBase.DbConnectionPool.CreateObject(owningObject As DbConnection)
       (unknown file): N 00433
   System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(owningObject As DbConnection)
       (unknown file): N 00066
   System.Data.ProviderBase.DbConnectionPool.GetConnection(owningObject As DbConnection)
       (unknown file): N 00499
   System.Data.ProviderBase.DbConnectionFactory.GetConnection(owningConnection As DbConnection)
       (unknown file): N 00065
   System.Data.ProviderBase.DbConnectionClosed.OpenConnection(outerConnection As DbConnection, connectionFactory As DbConnectionFactory)
       (unknown file): N 00117
   System.Data.SqlClient.SqlConnection.Open()
       (unknown file): N 00122
   InstantASP.Common.Data.DataProvider.OpenDatabaseConnection(Connection As IDbConnection&)
       (unknown file): N 00080
   InstantASP.Common.Data.DataProvider..ctor()
       (unknown file): N 00147
   InstantASP.InstantKB.Data.DataProvider..ctor()
       (unknown file): N 00029
   InstantASP.InstantKB.Business.Tabs.GetTabs(ForceUpdate As Boolean)
       (unknown file): N 00242
   InstantASP.InstantKB.Business.Tabs.SelectTabs(ForceUpdate As Boolean)
       (unknown file): N 00038
   InstantASP.InstantKB.HttpModule.URLRewritterModule.BuildTabReweittingRules()
       (unknown file): N 00112
   InstantASP.InstantKB.HttpModule.URLRewritterModule.Rewrite(requestedPath As String, app As HttpApplication, AppSpecificRules As NameValueCollection)
       (unknown file): N 00129
   InstantASP.Common.HttpModule.RewriteModule.HttpApplication_BeginRequest(sender As Object, e As EventArgs)
       (unknown file): N 00301
   System.Web.SyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute()
       (unknown file): N 00068
   System.Web.HttpApplication.ExecuteStep(step As IExecutionStep, completedSynchronously As Boolean&)
       (unknown file): N 00075


---- Collections ----

ServerVariables

    APPL_MD_PATH                  /LM/W3SVC/19/ROOT
    APPL_PHYSICAL_PATH            W:\Inetpub\wwwroot\EsiaSoftwareKB\
    CONTENT_LENGTH                0
    GATEWAY_INTERFACE             CGI/1.1
    HTTPS                         off
    INSTANCE_ID                   19
    INSTANCE_META_PATH            /LM/W3SVC/19
    LOCAL_ADDR                    192.168.2.21
    PATH_INFO                     /UserInfo7.aspx
    PATH_TRANSLATED               W:\Inetpub\wwwroot\EsiaSoftwareKB\UserInfo7.aspx
    REMOTE_ADDR                   38.107.179.214
    REMOTE_HOST                   38.107.179.214
    REMOTE_PORT                   50881
    REQUEST_METHOD                GET
    SCRIPT_NAME                   /UserInfo7.aspx
    SERVER_NAME                   kb.esiasoftware.com
    SERVER_PORT                   80
    SERVER_PORT_SECURE            0
    SERVER_PROTOCOL               HTTP/1.1
    SERVER_SOFTWARE               Microsoft-IIS/7.0
    URL                           /UserInfo7.aspx
    HTTP_CACHE_CONTROL            no-cache
    HTTP_CONNECTION               close
    HTTP_PRAGMA                   no-cache
    HTTP_ACCEPT                   text/html,application/xhtml+xml,text/xml;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5
    HTTP_ACCEPT_CHARSET           ISO-8859-1,utf-8;q=0.7,*;q=0.7
    HTTP_ACCEPT_ENCODING          gzip
    HTTP_ACCEPT_LANGUAGE          en-us,en;q=0.5
    HTTP_HOST                     kb.esiasoftware.com
    HTTP_USER_AGENT               CCBot/1.0 (+http://www.commoncrawl.org/bot.html)
    HTTP_X_CC_ID                  ccc01-02