Clients are unable to get tasks from site server
Site Server log:
The Handler 'GetTasks.aspx' failed to process request. System.Exceptioni: We cannot service this request because the web application failed to initialize
Windows Event Log:
Event Code: 3005
Event message: An unhandled exception has occurred.
Exception message: The current identity (IIS APPPOOL\Classic.NET AppPool) Does not have write access to 'C:\windows\Microsoft.NET\Framework64\v2.0.50727\Temporary ASP.NET Files'
ASP.NET user does not have sufficient privileges
add read / write privileges to the directory specified in the windows event log for the user that the specified application pool is using. Usually IIS_IUSRS.