How to null Sngine v2.2 – The Ultimate Social Network Platform
https://gfxnull.net/scripts/codecanyon/sngine-v2-2-the-ultimate-social-network-platform.html

Step 1:
Edit file : includes/functions.php
Find and replace:
http://www.sngine.com/licence/verify.php --> http://null.gfxfree.net/verify.php

Step 2:
Install and Purchase Code: 123-12-1234
Done !

Thanks all!