upload problem at hosting. but it works at my local computer. What can be problem ?

  hello
i get below error when i upload picture. What can be problem ?
Server Error in '/' Application. Access to the path 'C:\inetpub\vhosts\interaktifilan.com\httpdocs\resimler\zb\88.jpg' is denied. 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.UnauthorizedAccessException: Access to the path 'C:\inetpub\vhosts\interaktifilan.com\httpdocs\resimler\zb\88.jpg' is denied.

ASP.NET is not authorized to access the requested resource. Consider granting access rights to the resource to the ASP.NET request identity. ASP.NET has a base process identity (typically {MACHINE}\ASPNET on IIS 5 or Network Servi ...