WordPress error fix service – white screens, login errors and plugin conflicts repaired remotely

Common WordPress errors and what they point to

The message on screen, and where it appears, usually tells you a lot about the cause. Start by matching your situation to one of these.

• Blank white screen: nothing loads at all. Often a PHP error in a plugin or theme, or the site running out of memory
• "There has been a critical error on this website": shown since WordPress 5.2. The admin email may have received a link to recovery mode
• "Error establishing a database connection": wrong database credentials, a hosting outage or a damaged database
• 500 Internal Server Error: frequently a broken .htaccess file, a PHP version mismatch or a server setting change
• Login problems: the password is rejected, the login page keeps reloading, or a security plugin has locked you out
• "Briefly unavailable for scheduled maintenance": an update stopped halfway and left its maintenance file behind
• Broken layout or one feature not working: usually a plugin conflict or a caching issue

The exact error text is the best clue for whoever repairs the site, so take a screenshot before closing the page.

What happens if a broken site is left as it is

While the site is down, people still arrive from search, ads and the QR code on your business card. A few days of "this page isn't working" means inquiries and bookings simply go elsewhere.

• Running ads keep sending paid clicks to a page that does not load
• Search engines see repeated errors, which can affect how the site is listed
• A broken contact form means messages stop arriving and nobody notices
• If the real cause is a hack, the damage keeps spreading

If you see pages you never created, or visitors get redirected to other sites, treat it as a security incident first and follow our guide to hacked WordPress site recovery.

Safe checks you can do yourself

None of these touch your site's files or data, and sometimes they solve the problem on their own.

• Open the site on another device and network, for example a phone on mobile data
• Clear the browser cache or try a private window
• Check your hosting company's status page for outages or maintenance
• Make sure the domain and hosting contracts have not expired – look for renewal or payment emails
• Write down what changed just before the problem: plugin or theme updates, settings, a PHP switch
• Search the admin mailbox for a recovery mode email from WordPress
• If you cannot log in, try "Lost your password?" on the login screen

What tends to make things worse: re-running updates again and again, or deleting files over FTP without knowing the cause. If your host's control panel offers backups, save the current state before anyone starts working on it.

How each WordPress error is usually fixed

Repairing WordPress means finding exactly where it stops. These are the typical causes and what a developer does about them.

• Plugin errors and conflicts: rename the plugins folder to disable everything, then re-enable plugins one by one to find the culprit
• Theme problems: switch to a default theme temporarily to see whether the site comes back. A bad edit in functions.php is a classic cause
• PHP version: the host upgrades PHP and older plugins or themes stop working. See WordPress PHP version upgrade for details
• Memory and config files: raising the memory limit in wp-config.php or regenerating .htaccess often clears the error
• Database: verify the connection details and repair tables where needed, always after taking a database backup
• Login issues: wrong site URL settings, cookie problems or security plugin lockouts, fixed from the files or database side

In every case the fastest route is the debug log (WP_DEBUG). It shows the exact file and line that fail, so nobody has to guess and change settings at random.

What to prepare before asking for a WordPress fix

With this information ready, finding the cause goes much faster. Send what you have – gaps are fine.

• The site URL, when the problem started and which pages are affected
• A screenshot of the error message
• Anything that changed just before, and any notices from your host
• Logins for the hosting control panel, FTP or SFTP and the WordPress admin
• Whether backups exist and where they are stored

For safety, create a temporary admin account for the repair and change passwords once the work is done. Keep hosting and domain contracts in your own name so you stay in control whoever you work with. After the fix, backing up before updates and testing them on a staging copy prevents most repeat problems. If you would rather hand over regular updates and checks, see WordPress maintenance.

How UNANOBO fixes WordPress errors: see it working first

You send the URL and a description of the problem by message, and UNANOBO investigates remotely. The repair is first done on a copy of your site in a test environment. You check the fixed version as a free demo on your computer and phone, and only then is the fix applied to the live site.

The founder handles every project personally, so you explain the problem once and keep the same contact through to follow-up after the repair. Communication runs by message in Japanese or English, with replies within two business days. If years of outdated themes and plugins make a rebuild the more stable choice, you also get a free demo of what a new site could look like.