White Screen of Death (WSOD) in WordPress

Description
The website displays a blank white page without any error messages.

Causes

PHP syntax errors in theme or plugin files.
Memory limit exhaustion.
Conflicting plugins or themes.

Solution

• Enable WordPress debugging in wp-config.php:

define('WP_DEBUG', true);
define('WP_DEBUG_LOG', true);
define('WP_DEBUG_DISPLAY', false);

Check the debug log in wp-content/debug.log.

• Increase PHP memory limit in wp-config.php:

define('WP_MEMORY_LIMIT', '256M');

• Deactivate all plugins by renaming the plugins folder and reactivating them one by one.

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