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Server Errors Guides for WordPress
2 guides cover server errors problems in WordPress, from the first symptom to the fix that holds.
500, 502, and 503 errors come from the server layer, but WordPress sites trigger them in predictable ways: exhausted memory, a corrupt .htaccess file, PHP limits hit by heavy plugins, or upstream timeouts. These guides show how to tell a WordPress caused server error from a genuine hosting fault, read the logs that name the cause, and apply the fix at the right layer.
WordPress 502 Bad Gateway Error: How to Diagnose and Fix It
A 502 is your web server telling you PHP-FPM or the upstream stopped responding. Here is the exact order I check on a real WordPress site.
Jun 24, 2026
How to Fix the 500 Internal Server Error in WordPress
A 500 error is generic but the suspects are short. Here is the order I work through on real sites.
Jun 18, 2026