Fixing WooCommerce Internal Server Error

Don’t Panic! Fixing WooCommerce Internal Server Errors (500 Error)

Experiencing an internal server error in your WooCommerce store can be incredibly frustrating. You’ve poured your heart and soul into building your online business, only to have it disrupted by a vague, intimidating error message.

Take a deep breath – these errors happen more often than you might think, and they are fixable! With some targeted troubleshooting, you can get your store back up and running smoothly.

Understanding the Error

Internal server errors, also known as 500 errors or HTTP 500 errors, occur when there is a problem on your web server preventing it from fulfilling a request from your site.

Some common causes include:

  • Plugin conflicts – An incompatible or buggy plugin can sometimes trigger internal server errors.
  • Theme issues – An outdated, incompatible, or incorrectly coded theme can also cause 500 errors.
  • Resource limitations – If your server lacks sufficient RAM or CPU resources, it may fail under high traffic loads.

The first step is to isolate whether the issue stems from your WordPress setup or the server configuration itself. Debugging tools like error logs can provide clues about the specific origin.

Troubleshooting Steps

Targeted troubleshooting is key to resolving 500 errors quickly. Here are some steps to try:

Basic Checks

  • Clear your browser cache and cookies – cached files can sometimes trigger errors.
  • Switch to a default WordPress theme and disable all plugins – this isolates whether an extension is causing the conflict.
  • Check error logs through cPanel or an error logging plugin – these may reveal the trigger.

Advanced Troubleshooting

  • Increase PHP memory limit – but do so cautiously to avoid new issues.
  • Update WooCommerce, themes, plugins – latest versions often fix bugs.
  • Repair or regenerate the .htaccess file if corrupted.
  • Contact your hosting provider – they can check server logs and configurations.

Additional Resources

Preventing Future Errors

While troubleshooting is critical, prevention is ideal:

  • Perform regular WooCommerce maintenance like updates and database optimization.
  • Monitor site performance and catch issues early.
  • Choose reputable plugins and themes that work well with WooCommerce.
  • Configure optimal server resource limits for your traffic needs.


Internal server errors can make any WooCommerce owner panic, but with the right approach they can be resolved. Follow the troubleshooting flow outlined here, leverage the available resources, and your store will be back up and running smoothly again in no time. Stay positive – you’ve got this!

For more detailed guidance on resolving these errors, explore the following resources:


What are some common causes of 500 errors in WooCommerce?

Some common triggers include incompatible or buggy plugins/themes, outdated WordPress core or extensions, insufficient server resources, .htaccess file corruption, and conflicting server configurations.

Where can I find detailed error logs to diagnose the issue?

Check your cPanel or install an error logging plugin. Error logs provide visibility into the specific function or process that failed.

Is it safe to increase the PHP memory limit on my server?

It can help in some cases, but make small incremental increases and watch for new issues. Too high of a limit can cause its own problems.

My hosting provider found nothing wrong on the server itself – what now?

Focus troubleshooting on your WordPress setup – reduce extensions, check files, restore from backup. The issue likely lies in a theme, plugin or configuration problem.

What are some best practices to avoid 500 errors in the future?

Perform regular WooCommerce maintenance, choose reputable extensions, monitor performance proactively, optimize resource limits for your traffic, and keep WordPress and WooCommerce updated.

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