HTTP Error 500.19 - Internal Server Error

I have moved both Website files and Database to different Server
Now when I browse I get an error message locally is 

HTTP Error 500.19 - Internal Server Error
The requested page cannot be accessed because the related configuration data for the page is invalid.



Module

IIS Web Core

Notification

Unknown

Handler

Not yet determined

Error Code
0x800700b7


Config Error

There is a duplicate 'system.web.extensions/scripting/scriptResourceHandler' section defined

Config File
\\?\C:\inetpub\wwwroot\its\ITS_NEW\web.config


Requested URL
http://test.local:80/


Physical Path

Logon Method
Not yet determined


Logon User
Not yet determined

If browse externally errro is 
500 - Internal server error.
There is a problem with the resource you are looking for, and it cannot be displayed