Server Error in '/' Application.

The process cannot access the file 'D:\vhosts\benhvienphusanhaiphong.vn\httpdocs\Images\Counter.txt' because it is being used by another process.

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.IO.IOException: The process cannot access the file 'D:\vhosts\benhvienphusanhaiphong.vn\httpdocs\Images\Counter.txt' because it is being used by another process.

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:


[IOException: The process cannot access the file 'D:\vhosts\benhvienphusanhaiphong.vn\httpdocs\Images\Counter.txt' because it is being used by another process.]
   System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath) +227
   System.IO.File.InternalDelete(String path, Boolean checkHost) +12509203
   System.IO.File.Delete(String path) +23
   ASP.global_asax.Session_Start(Object sender, EventArgs e) +235
   System.Web.SessionState.SessionStateModule.RaiseOnStart(EventArgs e) +10154832
   System.Web.SessionState.SessionStateModule.CompleteAcquireState() +165
   System.Web.SessionState.SessionStateModule.BeginAcquireState(Object source, EventArgs e, AsyncCallback cb, Object extraData) +1121
   System.Web.AsyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +261
   System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) +115
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +163


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.9224.0