Make sure the database connect information is correct,

Also read the official "Faucet in a box" tutorial
https://faucetinabox.com/en/tutorial

Thanks I Fixed It But I cant See An Option Anywhere to get faucetbox api Did You Know Where It Is?

FaucetBox microwallet is No longer available, you can use FaucetHub microwallet by select it form "Faucet in a Box script" Admin Page

https://s26.postimg.org/rjnknopft/image.png

and you can get the API Kay from your Faucethub Account

https://faucethub.io/manager/faucets