---
title: Why does my WordPress site show database connection errors?
description: "Common causes: ● Wrong DB credentials ● Database service not running ● Exceeded disk space ● Corrupted config"
url: "https://ncxhost.com/docs/why-does-my-wordpress-site-show-database-connection-errors/"
updated: "2025-12-09"
category: WEB HOSTING / APPLICATION DEPLOYMENT
---

# Why does my WordPress site show database connection errors?

Common causes:

● Wrong DB credentials

● Database service not running

● Exceeded disk space

● Corrupted config