Fixing a HTTP 500 Internal Server Error in WordPress can be a bit tricky as it's a generic error that can be caused by various factors. However, here are some common troubleshooting steps you can follow to identify and resolve the issue:
Check the Error Logs: The first step is to look at the error logs for more specific information about the error. In WordPress, you can find the error logs in the 'wp-content' directory, usually in a file called 'error_log'. Additionally, you can check the server's error logs through your hosting control panel or by accessing the server directly via SSH.
Deactivate Plugins: Sometimes, faulty plugins can cause a 500 Internal Server Error. If you recently installed or updated a plugin, try deactivating all plugins to see if the error disappears. If it does, reactivate each plugin one by one to find the problematic one.
Switch to Default Theme: Similar to plugins, a poorly coded or incompatible theme can also cause this error. Temporarily switch to a default WordPress theme (like Twenty Twenty-One) to check if the issue is theme-related.
Increase PHP Memory Limit: A low PHP memory limit can cause the server error. To increase it, access your WordPress root folder and find the 'wp-config.php' file. Add the following line just before the line that says 'That's all, stop editing! Happy blogging.'
- php
- Copy code
define('WP_MEMORY_LIMIT', '256M');
You can increase the memory limit value as needed, depending on your hosting server's capabilities.
Check File Permissions: Incorrect file permissions can lead to server errors. Ensure that directories have a permission of 755, and files have a permission of 644. You can do this via FTP or your hosting control panel.
Check .htaccess File: Errors in the '.htaccess' file can cause server errors. Make a backup of your current .htaccess file and then try replacing it with a default WordPress .htaccess file. You can generate a new .htaccess file by going to Settings > Permalinks in your WordPress admin area and clicking the "Save Changes" button.
Check for Corrupt Files: Sometimes, files may get corrupted during updates or installations. Reinstall WordPress core files by downloading the latest version from the official website and replacing all files and folders except the 'wp-content' folder.
Verify PHP Version Compatibility: Ensure that your WordPress version is compatible with the PHP version running on your server. Running an outdated PHP version can cause issues.
Contact Your Hosting Provider: If none of the above steps work, it's possible that the issue is on the server-side. Reach out to your hosting provider's support for assistance. They might be able to identify and resolve the problem for you.
Remember to create a full backup of your WordPress site before making any changes, especially if you're not familiar with the troubleshooting process, as some actions may have unintended consequences.
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This topic is something much more common than you think and a situation that many of us have previously gone through on more than one occasion.
The so-called "HTTP 500 error" is a type of Web server error, usually due to "PHP" issues.
That is, it appears when we make a query or request to the server, and it is unable to complete or respond to it.
How do I find the reason that caused the "500 Internal Server Error"?
If not, you should keep looking for the cause.► PHP Writing ErrorsA poorly done programming in PHP can generate 500 errors, the problem is to see who dares to go through all the lines of their programming one by one, to find where exactly the problem is.
Sometimes it happens because someone has recommended it to you or because the company that manages your server has decided so, they update the PHP version.
