MySQL Async is used so we can store Player information and classes etc.

The download link is:

Releases · brouznouf/fivem-mysql-async

The installation process is as follows:

1. Download the latest release

2. Place the mysql-async in your resource folder

3. Add the following to your server.cfg

   set mysql_connection_string "user=root;database=koth;password="
   
   ensure mysql-async
   

4. Change the user and password to your liking