Unable to Connect to mySQL Server

MySQL Error : Unable to Connect to mySQL Server
Error Number : 2002. No route to host
Date : Tue, July 23, 2024 15:48:25
IP : 3.233.232.160
Browser : CCBot/2.0 (https://commoncrawl.org/faq/)
Referer :
PHP Version : 5.6.40
OS : Linux
Server : Apache
Server Name : www.hunter.mu
Script Name : /user/sign-in.php