Common WordPress Errors and How to Fix Them

WordPress is the most popular website platform in the world, powering over 40% of all websites. While it’s powerful and user-friendly, sometimes errors can appear that leave beginners frustrated. The good news? Most WordPress errors are easy to fix once you know what’s causing them.

In this guide, I’ll cover the most common WordPress errors in 2025 and show you how to fix them step by step.

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🔹 1. The White Screen of Death (WSOD)

Problem: Your site shows a blank white screen with no error message.
Causes: Incompatible plugins/themes, PHP errors, or exhausted memory.
Fix:

• Disable plugins one by one (via FTP or File Manager).

• Switch to a default WordPress theme.

• Increase PHP memory limit in wp-config.php (e.g., define('WP_MEMORY_LIMIT', '256M');).

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🔹 2. Error Establishing a Database Connection

Problem: Your site can’t connect to the database.
Causes: Incorrect database login details, corrupted database, or server issues.
Fix:

• Check wp-config.php for correct DB name, username, and password.

• Repair the database by adding define('WP_ALLOW_REPAIR', true); to wp-config.php and running /wp-admin/maint/repair.php.

• Contact hosting support if the server is down.

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🔹 3. 404 Error on Posts/Pages

Problem: Posts or pages show “404 Not Found.”
Causes: Permalink structure issues.
Fix:

• Go to Settings → Permalinks and click Save Changes to refresh permalink rules.

• Update .htaccess file with the correct WordPress rules if needed.

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🔹 4. Memory Exhausted Error

Problem: “Allowed memory size exhausted” message.
Fix:

• Increase PHP memory in wp-config.php:

  define('WP_MEMORY_LIMIT', '256M');


• Disable heavy plugins and optimize your theme.

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🔹 5. Connection Timed Out

Problem: Site loads slowly or shows a timeout error.
Causes: Overloaded server, heavy plugins, or large scripts.
Fix:

• Increase PHP time limit in php.ini.

• Disable resource-heavy plugins.

• Upgrade hosting plan if your site has grown.

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🔹 6. WordPress Stuck in Maintenance Mode

Problem: “Briefly unavailable for scheduled maintenance” won’t go away.
Fix:

• Access your WordPress root folder via FTP.

• Delete the .maintenance file.

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🔹 7. Mixed Content Error (HTTPS/SSL)

Problem: Site is using HTTPS, but some files load via HTTP.
Fix:

• Install Really Simple SSL plugin.

• Manually update image and script URLs to HTTPS.

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🔹 8. Too Many Redirects Error

Problem: Browser shows “ERR_TOO_MANY_REDIRECTS.”
Fix:

• Check your WordPress and site URL under Settings → General.

• Clear cookies and cache.

• Disable conflicting plugins like SSL or redirection plugins.

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✅ Final Thoughts

Most WordPress errors look scary at first, but they’re usually easy to fix with a little troubleshooting. If you run into issues you can’t solve, don’t panic—sometimes it’s faster and safer to ask a professional for help.

💡 Need help fixing WordPress errors? I specialize in WordPress troubleshooting and optimization. Feel free to reach out anytime!

📧 Email: mdf275069@gmail.com
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