The application encountered an unexpected problem.

Unexpected Problem Occurred!

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

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Detailed error information follows:

Date and Time:         19/06/2018 11:22:30
Machine Name:          WEBTBA1
Process User:          NT AUTHORITY\NETWORK SERVICE
Remote User:           
Remote Address:        54.224.91.246
Remote Host:           54.224.91.246
URL:                   http://kb.touch-base.com/KnowledgebaseArticle50031.aspx

NET Runtime version:   2.0.50727.3662
Application Domain:    /LM/W3SVC/1815463304/Root-2-131738773504505006

    Assembly                       Version         BuildDate
    --------                       -------         ---------
    mscorlib.dll                   2.0.0.0         22/07/2014 08:53:20
    System.Web.dll                 2.0.0.0         22/10/2015 20:32:31
    System.dll                     2.0.0.0         22/10/2015 20:32:36
    System.Xml.dll                 2.0.0.0         22/10/2015 20:32:37
    System.Configuration.dll       2.0.0.0         22/10/2015 20:32:37
    System.Web.RegularExpressions.dll 2.0.0.0         22/10/2015 20:32:32
    System.Data.dll                2.0.0.0         22/10/2015 20:32:37
    System.Transactions.dll        2.0.0.0         22/10/2015 20:32:32
    System.EnterpriseServices.dll  2.0.0.0         22/10/2015 20:32:34
    Microsoft.JScript.dll          8.0.0.0         22/10/2015 20:32:32
    CppCodeProvider.dll            8.0.0.0         01/10/2012 19:36:52
    App_Code.utb7mlib.DLL          1.0.5773.35389  22/10/2015 20:39:38
    Microsoft.VisualBasic.dll      8.0.0.0         22/10/2015 20:32:33
    System.Web.Mobile.dll          2.0.0.0         22/10/2015 20:32:31
    System.ServiceModel.dll        3.0.0.0         05/02/2015 20:02:04
    SMDiagnostics.dll              3.0.0.0         05/02/2015 20:02:03
    System.Web.Extensions.dll      3.5.0.0         05/02/2015 20:04:01
    System.Web.Abstractions.dll    3.5.0.0         24/04/2009 17:55:22
    System.Core.dll                3.5.0.0         24/04/2009 17:55:13
    InstantASP.Common.DLL          2.0.4.0         22/10/2015 20:39:33
    InstantASP.InstantKB.DLL       3.0.1.0         22/10/2015 20:39:33
    InstantASP.Common.Configuration.DLL 2.0.1.0         22/10/2015 20:39:33
    InstantASP.InstantKB.Data.DLL  2.0.6.0         22/10/2015 20:39:33
    InstantASP.Common.Data.DLL     2.0.4.0         22/10/2015 20:39:33

Exception Type:        System.Data.SqlClient.SqlException
Exception Message:     A connection was successfully established with the server, but then an error occurred during the pre-login handshake. (provider: TCP Provider, error: 0 - An existing connection was forcibly closed by the remote host.)
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 4846903
   System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(stateObj As TdsParserStateObject)
       (unknown file): N 00194
   System.Data.SqlClient.TdsParser.ConsumePreLoginHandshake(encrypt As Boolean, trustServerCert As Boolean, marsCapable As Boolean&)
       (unknown file): N 01149
   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 00291
   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&, strConnectionString As String)
       (unknown file): N 00135
   InstantASP.Common.Data.DataProvider..ctor(strConnectionString As String)
       (unknown file): N 00167
   InstantASP.InstantKB.Data.DataProvider..ctor()
       (unknown file): N 00050
   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 00109
   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 00450
   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/1815463304/Root
    APPL_PHYSICAL_PATH            D:\webs\kb.touch-base.com\
    CONTENT_LENGTH                0
    GATEWAY_INTERFACE             CGI/1.1
    HTTPS                         off
    INSTANCE_ID                   1815463304
    INSTANCE_META_PATH            /LM/W3SVC/1815463304
    LOCAL_ADDR                    192.168.10.20
    PATH_INFO                     /KnowledgebaseArticle50031.aspx
    PATH_TRANSLATED               D:\webs\kb.touch-base.com\KnowledgebaseArticle50031.aspx
    REMOTE_ADDR                   54.224.91.246
    REMOTE_HOST                   54.224.91.246
    REMOTE_PORT                   37034
    REQUEST_METHOD                GET
    SCRIPT_NAME                   /KnowledgebaseArticle50031.aspx
    SERVER_NAME                   kb.touch-base.com
    SERVER_PORT                   80
    SERVER_PORT_SECURE            0
    SERVER_PROTOCOL               HTTP/1.1
    SERVER_SOFTWARE               Microsoft-IIS/6.0
    URL                           /KnowledgebaseArticle50031.aspx
    HTTP_CONNECTION               Keep-Alive
    HTTP_ACCEPT                   text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
    HTTP_HOST                     kb.touch-base.com
    HTTP_IF_MODIFIED_SINCE        Mon, 19 Mar 2018 20:08:24 GMT
    HTTP_USER_AGENT               CCBot/2.0 (http://commoncrawl.org/faq/)
    HTTP_REVERSE_VIA              TMG1