WP Admin
WordPress admin-ajax.php 403 Errors Breaking Dashboard Actions
A practical guide for wp-admin buttons and plugin screens that fail because admin-ajax.php is blocked or cached.
Blog Tag
AJAX
Guides and troubleshooting articles tagged AJAX.
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WP Admin
WordPress Block Editor White Screen from REST API Errors
Why the post editor can go blank even when the public site still works, and how to diagnose it safely.