Hello,

I Try to install dnn on a server of nitroserve.nl

But I get an error and I try different settings but it does not work.

This is the error can somebody help me???!!!!!

Invalid value for key 'attachdbfilename'.

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.ArgumentException: Invalid value for key 'attachdbfilename'.

[ArgumentException: Invalid value for key 'attachdbfilename'.]
   System.Data.SqlClient.SqlConnectionString.VerifyLocalHostAndFixup(String& host, Boolean enforceLocalHost, Boolean fixup) +812668
   System.Data.SqlClient.SqlConnectionString..ctor(String connectionString) +2207
   System.Data.SqlClient.SqlConnectionFactory.CreateConnectionOptions(String connectionString, DbConnectionOptions previous) +24
   System.Data.ProviderBase.DbConnectionFactory.GetConnectionPoolGroup(String connectionString, DbConnectionPoolGroupOptions poolOptions, DbConnectionOptions& userConnectionOptions) +200
   System.Data.SqlClient.SqlConnection.ConnectionString_Set(String value) +62
   System.Data.SqlClient.SqlConnection.set_ConnectionString(String value) +4
   System.Data.SqlClient.SqlConnection..ctor(String connectionString) +24
   Microsoft.ApplicationBlocks.Data.SqlHelper.ExecuteReader(String connectionString, CommandType commandType, String commandText, SqlParameter[] commandParameters) +234
   Microsoft.ApplicationBlocks.Data.SqlHelper.ExecuteReader(String connectionString, CommandType commandType, String commandText) +48
   Microsoft.ApplicationBlocks.Data.SqlHelper.ExecuteReader(String connectionString, String spName, Object[] parameterValues) +279
   DotNetNuke.Data.SqlDataProvider.TestDatabaseConnection(String ConnectionString, String Owner, String Qualifier) +86
   DotNetNuke.Data.SqlDataProvider.GetProviderPath() +104
   DotNetNuke.Common.Globals.GetStatus() +71
   DotNetNuke.Common.Initialize.InitializeApp(HttpApplication app) +424
   DotNetNuke.Common.Initialize.Init(HttpApplication app) +152
   DotNetNuke.Common.Global.Global_BeginRequest(Object sender, EventArgs e) +560
   System.Web.SyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +68
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +75