After trying to setup ckfinder 3.3 into ckeditor and failed many times. I always got this error.
Then, I try to read some article about this prolem, remove obj folder, clean solution and rebuilt, merge web.config files,v.v....it still happens to me. After that, I try remove all
<authentication mode="None" />
In web.config files, I got a new error with no meaning:
It took me the whole day and I still confused about this, does cksource really test it before release the product? I am so confused right now. I dont know what I have to do to make it works. Sorry about my bad English and thanks for reading.