Thank you for your reply.
I have confirmed that I did not copy those dlls to bin directory. I tried to change the application pool identity to "Local service", "Local system", "ApplicationPoolIdentity" and also administrator account. The problem is still there.
I have confirmed that I did not copy those dlls to bin directory. I tried to change the application pool identity to "Local service", "Local system", "ApplicationPoolIdentity" and also administrator account. The problem is still there.
