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How to Debug WordPress Errors - Troubleshooting
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Troubleshooting Guide

How to Debug WordPress Errors

Step-by-step guide to Debug Wordpress Errors. Learn best practices, tips, and techniques for web hosting success with our comprehensive tutorial.

18 min read Intermediate Level

In This Article

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Step-by-Step Guide

1 Enable Debug Mode

Add WP_DEBUG and WP_DEBUG_LOG to wp-config.php to log errors.

Pro Tips:

  • Never enable WP_DEBUG_DISPLAY on production
  • Check wp-content/debug.log

2 Check Error Logs

Review WordPress debug log and server error logs for specific error messages.

Pro Tips:

  • PHP errors in server error log
  • WordPress errors in debug.log

3 Isolate the Problem

Deactivate plugins and switch themes to find the source of errors.

Pro Tips:

  • Binary search: disable half at a time
  • Test with default theme
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Frequently Asked Questions

White screen of death?
Usually PHP fatal error. Enable debug mode and check logs.
How long does it take to complete this guide?
This guide is designed to take approximately 18 to read through. Actual implementation time varies based on your experience level and the complexity of your specific situation. First-time practitioners should expect to spend additional time on hands-on steps.
What skill level is this guide designed for?
This guide is appropriate for intermediate users. Users with basic knowledge will find it accessible, while beginners may need additional resources for some sections.
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Last updated: January 18, 2026
Reviewed by HostScout Team, Web Hosting Experts
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