Hi All

i have just installed the new site files on my local computer set the connection string and while running getting this error

its dnn 4.4

DotNetNuke Upgrade Error
The Assembly Version ( [ASSEMBLYVERSION] ) does not match the Database Version ( [DATABASEVERSION] )

ERROR: Could not connect to database.

A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: TCP Provider, error: 0 - No connection could be made because the target machine actively refused it.)

this is error is resolve now now getting this one

Server Error in '/cooperpharma.ma' Application.
Object reference not set to an instance of an object.
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.NullReferenceException: Object reference not set to an instance of an object.

Source Error:

Line 133:
Line 134: ' all of the logic which was previously in Application_Start was moved to Init() in order to support IIS7 integrated pipeline mode ( which no longer provides access to HTTP context within Application_Start )
Line 135: Initialize.Init(app)
Line 136:
Line 137: 'run schedule if in Request mode


Source File: c:\inetpub\wwwroot\cooperpharma.ma\App_Code\Global.asax.vb Line: 135

Stack Trace:

[NullReferenceException: Object reference not set to an instance of an object.]
DotNetNuke.Entities.Portals.PortalInfo.Fill(IDataReader dr) +1385
DotNetNuke.Common.Utilities.CBO.FillObjectFromReader(Object objObject, IDataReader dr) +82
DotNetNuke.Common.Utilities.CBO.CreateObjectFromReader(Type objType, IDataReader dr, Boolean closeReader) +121
DotNetNuke.Common.Utilities.CBO.FillListFromReader(Type objType, IDataReader dr, IList objList, Boolean closeReader) +67
DotNetNuke.Common.Utilities.CBO.FillCollection(IDataReader dr, Type objType) +41
DotNetNuke.Entities.Portals.PortalController.GetPortals() +56
DotNetNuke.Common.Initialize.CacheMappedDirectory() +38
DotNetNuke.Common.Initialize.InitializeApp(HttpApplication app) +714
DotNetNuke.Common.Initialize.Init(HttpApplication app) +145
DotNetNuke.Common.Global.Global_BeginRequest(Object sender, EventArgs e) in c:\inetpub\wwwroot\cooperpharma.ma\App_Code\Global.asax.vb:135
System.Web.SyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +68
System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +75


Version Information: Microsoft .NET Framework Version:2.0.50727.3625; ASP.NET Version:2.0.50727.3618

any help