Your WordPress site shows a blank white page, or you're stuck in a redirect loop when trying to log in.
Go to WordPress → Manage → Debug and turn on WP_DEBUG and WP_DEBUG_LOG. This often reveals the specific error (a plugin conflict, a missing file, a PHP version issue).
Go to Developer Tools → PHP → php-error.log. Look for fatal errors or memory exhaustion messages.
If you can't access WordPress admin at all:
wp-content/.plugins folder to plugins_disabled.plugins and reactivate plugins one by one to find the culprit.If the error log shows "Allowed memory size exhausted," increase memory_limit in the php.ini editor. See Editing PHP settings.
If you recently changed PHP versions, a theme or plugin may not be compatible. Try switching back to the previous version.
Email representative@trustedge.gt with your domain name and what you've already tried.