Database not connected | WordPress.org

Hello,

I go these errors whe I try to connect with the database.
I’m on Siteground server for information and le production website is on OVH.

=== START test_database 2024-06-20 17:59:44 ===
[ERROR] Impossible de se connecter à la base de données de Joomla. Merci de vérifier vos paramètres. Et soyez certains que le serveur WordPress ait accès à la base de données de Joomla.
SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo for andevajoomla.mysql.db failed: Name or service not known
=== END test_database 2024-06-20 17:59:45 ===

Thank you

The page I need help with: [log in to see the link]

 

This site will teach you how to build a WordPress website for beginners. We will cover everything from installing WordPress to adding pages, posts, and images to your site. You will learn how to customize your site with themes and plugins, as well as how to market your site online.

Buy WordPress Transfer