📝 WordPress errors

WordPress database, plugin, theme and server errors.

CodeErrorWhat it means
Maintenance mode WordPress: Briefly unavailable for scheduled maintenance. Check back in a minute. An update was interrupted and WordPress left its `.maintenance` file behind, so the site stays in maintenance…
DB connection WordPress: Error Establishing a Database Connection WordPress can’t connect to its MySQL/MariaDB database with the credentials in wp-config.php, or the database…
Not allowed WordPress: Sorry, you are not allowed to access this page. Your user role lacks the capability for that admin screen — or the database table prefix / user capabilities…
Link expired WordPress: The link you followed has expired Usually an upload (theme, plugin, media) larger than PHP’s upload/post limits — WordPress receives an empty r…
Critical error WordPress: There Has Been a Critical Error on This Website A PHP fatal error (usually from a plugin or theme) stopped WordPress; the real error is in the debug log or r…
Not a valid JSON response WordPress: Updating failed. The response is not a valid JSON response. The block editor saved via the REST API but got HTML or an error page back — broken permalinks, a security pl…