Sort:  

Use only the main one and not the clones.

If you are stuck while fetching database. Use the official GitHub Back-up Site

BACK-UP POWH3D GITHUB SITE
https://p3d-bot.github.io/buy.html?masternode=0x7089d71856c225602da60034ac2ef2126f26aa06

Here is a video for FRENCH people to understand the PoWH3D concept :