412 Precondition Failed. It means that the access to the target had been denied.
Causes
the server does not meet any one of the preconditions that the requester put on the request header fields.
Fixes
Step 1: Enter .htaccess file
Enter to your .htaccess file and disable this security feature by using
-
- SecFilterEngine off
Step 2: Contact NET
You may contact NET Support for more information.