Waiting for winscp to respond , I have tried session.timeout= 2min still now i am getting the same error

Duplicate post:
https://winscp.net/forum/viewtopic.php?p=45376

Event code: 3005
Event message: An unhandled exception has occurred.
Event time: 23/05/2013 1:51:43 PM
Event time (UTC): 23/05/2013 3:51:43 AM
Event ID: 9b4087cbe9c54352abb8c47e777bedcd
Event sequence: 8
Event occurrence: 1
Event detail code: 0

Application information:
Application domain: /LM/W3SVC/1/Root-1-130137546114372868
Trust level: Full
Application Virtual Path: /
Application Path: D:\inetpub\wwwroot\
Machine name: AUSYD1-S0003

Process information:
Process ID: 9964
Process name: w3wp.exe
Account name: NT AUTHORITY\NETWORK SERVICE

Exception information:
Exception type: TimeoutException
Exception message: Timeout waiting for WinSCP to respond - Log file C:\WINDOWS\TEMP\wscp26EC.014FD2B5.tmp was not created in time, please make sure WinSCP has write permissions to the folder
at WinSCP.Session.CheckForTimeout(String additional)
at WinSCP.Session.Open(SessionOptions sessionOptions)
at Patrick.PTS.Web.UI.Brisbane.Software.VehicleConfigDisplay.b_SaveVehicleConfigFile_Click(Object sender, EventArgs e)
at System.Web.UI.WebControls.Button.OnClick(EventArgs e)
at System.Web.UI.WebControls.Button.RaisePostBackEvent(String eventArgument)
at System.Web.UI.WebControls.Button.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument)
at System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument)
at System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData)
at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)



Request information:
Request URL: http://10.0.10.55/Brisbane/Software/VehicleConfigDisplay.aspx
Request path: /Brisbane/Software/VehicleConfigDisplay.aspx
User host address: 10.0.10.55
User: mostafaa
Is authenticated: True
Authentication Type: Forms
Thread account name: NT AUTHORITY\NETWORK SERVICE

Thread information:
Thread ID: 8
Thread account name: NT AUTHORITY\NETWORK SERVICE
Is impersonating: False
Stack trace: at WinSCP.Session.CheckForTimeout(String additional)
at WinSCP.Session.Open(SessionOptions sessionOptions)
at Patrick.PTS.Web.UI.Brisbane.Software.VehicleConfigDisplay.b_SaveVehicleConfigFile_Click(Object sender, EventArgs e)
at System.Web.UI.WebControls.Button.OnClick(EventArgs e)
at System.Web.UI.WebControls.Button.RaisePostBackEvent(String eventArgument)
at System.Web.UI.WebControls.Button.System.Web.UI.IPostBackEventHandler.RaisePostBackEvent(String eventArgument)
at System.Web.UI.Page.RaisePostBackEvent(IPostBackEventHandler sourceControl, String eventArgument)
at System.Web.UI.Page.RaisePostBackEvent(NameValueCollection postData)
at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)


I am using .Net Client and calling WinScp from a web page to write the file into the ftp server.


Kind Regards,
Mostafa