Database Error
Fix a WordPress database connection error.
When WordPress cannot reach its database, pages and wp-admin may stop loading. We check the connection details, hosting service, and database health to restore the site safely.
from £49.99
Fix my database errorWhat to look for
Error establishing a database connection: common signs
- 01
The classic message: Error establishing a database connection on every page.
- 02
The site broke after a host migration or domain change.
- 03
Database credentials in wp-config no longer match your hosting panel.
- 04
MySQL service stopped or hit connection limits on shared hosting.
- 05
A plugin update corrupted database tables or exhausted storage.
How we help
How we fix WordPress database connection errors
This error means PHP cannot talk to MySQL. Causes include wrong DB_NAME, DB_USER, or DB_PASSWORD values, a stopped database service, corrupted tables, or a host that moved your database to a new hostname without updating wp-config.
Our developers check hosting panels, repair tables where needed, and update wp-config safely. You see the confirmed price from £49.99 before work begins and chat directly with the developer fixing the connection.
- Pricing
- Clear before work begins
- Support
- Direct developer chat
- Access
- Encrypted Password Vault
How It Works
Fix a WordPress database connection error
Share hosting access
Add WordPress, hosting, and database details to the Password Vault so we can inspect credentials and server status.
Diagnose and quote
We verify MySQL is running, credentials match, and tables are healthy, then confirm the fix price.
Reconnect and test
Your developer repairs or reconfigures the database link and confirms the site loads without connection errors.
Why WordPress database connection errors happen
The 'Error establishing a database connection' message appears when PHP cannot open a session with MySQL. WordPress stops entirely because every page load depends on the database.
Causes range from a simple typo in wp-config.php after a migration to an overloaded database server on shared hosting.
- Incorrect DB_NAME, DB_USER, DB_PASSWORD, or DB_HOST in wp-config.php
- Database server offline or restarting on your host
- Exceeded maximum database connections on shared hosting
- Corrupted wp-config.php after a manual edit or failed migration
- Database user permissions revoked or password changed
How developers diagnose database connection failures
The first step is confirming the database server is reachable from your hosting account. Developers check wp-config.php credentials against the hosting control panel, test connections via phpMyAdmin or CLI, and review error logs for connection timeouts.
If credentials are correct but connections still fail, the issue may be server load, a crashed MySQL process, or a host maintenance window.
BugShield database connection fixes
Database connection fixes start from £49.99 with a confirmed quote. We verify wp-config.php, hosting database settings, and user permissions, then confirm your site loads normally.
Share hosting panel and FTP access through the Vault so your developer can fix credentials even when wp-admin is unreachable.
Protect the database before repair work
A connection failure does not automatically mean content is lost. We avoid replacing or resetting the database until its status is understood and preserve the current files and data before any repair that could change them.
Connection fault or database damage?
Wrong credentials and a stopped database service prevent access to otherwise intact data. Damaged tables require a different repair. We identify which condition exists before deciding whether configuration, hosting support, or table recovery is needed.
Confirm WordPress can read and write again
Loading the homepage is only the first check. We verify wp-admin and the parts of the site that save data, especially forms, accounts, or orders, so the repaired connection works for normal use.
Evidence of the work
How BugShield verifies the result.
The original failure becomes the test. We record what WordPress returned, use the logs and recent changes to find the cause, then repeat the same action after the repair.
See how a critical WordPress error was traced and repaired- 01
Capture the failure
Record the affected URL or admin action, the exact error message, and what changed before the problem appeared.
- 02
Follow the technical evidence
Use PHP and server logs, response codes, plugin state, and configuration checks to identify the failing layer before changing it.
- 03
Repeat the original test
Retest the failed page or action, check related admin and customer journeys, and confirm the original error has stopped appearing.
FAQ
WordPress database connection error FAQs
Will I lose my content fixing a database connection error?
Fixing credentials or restarting MySQL does not delete posts. If tables are corrupt, we repair from backups where needed and explain options before any destructive step.
Can my host fix this instead of BugShield?
Hosts often restart MySQL or confirm credentials, but WordPress-specific table repair and wp-config updates are faster with a developer who does this daily.
How quickly can you fix a database connection error?
Many resolve in a single session once we have hosting access. We aim to assign a developer within 24 hours on one-off requests.
What does 'Error establishing a database connection' mean?
WordPress cannot reach the MySQL database. The database server may be down, credentials in wp-config.php may be wrong, or your host may have hit a connection limit.
Can a plugin cause a database connection error?
Rarely directly, but a plugin flooding the database with queries can exhaust connection limits. We check hosting status and wp-config.php before blaming plugins.
Will I lose my WordPress content?
No. A connection error means WordPress cannot read the database, not that data has been deleted. Fixing credentials or server access usually restores everything.
My host says the database is running. Why is WordPress still broken?
Wrong database name, username, password, or hostname in wp-config.php is the most common cause after a migration. Table prefix mismatches after a partial restore can also trigger this error.
Can a full hosting account cause a database connection error?
Yes. If the account has no storage left, the database may be unable to write temporary data or restart correctly. We check available storage alongside credentials and service status.
Do you need wp-admin access to fix the database connection?
No. This error usually blocks wp-admin as well. Hosting, database, and file access let us check the service and WordPress configuration directly.
How do you check the database after reconnecting WordPress?
We confirm public pages and wp-admin load, then check important reads and writes such as saving a safe setting or viewing recent orders where relevant. Any repaired tables are checked again for errors.
More in professional wordpress error fixes
- Fix WordPress 403 forbidden and access denied errors
- Fix WordPress allowed memory size exhausted errors
- Fix WordPress theme errors and broken layouts
- Fix WordPress plugin conflicts without breaking your site
- WordPress website down
- Fix WordPress critical errors before you lose more traffic
Helpful guides
Ready to fix your WordPress site?
Confirmed pricing, a BugShield developer, and secure credential sharing. No subscription required.
Fix my database error