When a WordPress site stops loading, the fastest fix comes from a structured checklist. This process isolates DNS, SSL, web server, plugin, and PHP issues in the right order.
1) Confirm DNS and SSL first
dig +short www.wordpresshosting.solutions
curl -I https://www.wordpresshosting.solutions/
If DNS or TLS fails, resolve that before touching WordPress.
2) Check web server health
sudo systemctl status apache2
sudo tail -n 100 /var/log/apache2/error.log
Look for 500 errors, permission failures, or module issues.
3) Isolate plugin/theme conflicts
wp plugin deactivate --all
wp theme activate twentytwentyfour
If the site recovers, re-enable plugins one at a time.
4) Validate PHP and extension set
php -v
php -m | sort
Missing extensions (XML, mbstring, intl, curl) frequently break admin and frontend behavior.
5) Check file ownership and permissions
sudo chown -R www-data:www-data /var/www/wordpresshosting_sol
sudo find /var/www/wordpresshosting_sol -type d -exec chmod 755 {} ;
sudo find /var/www/wordpresshosting_sol -type f -exec chmod 644 {} ;
6) Re-test and monitor
After each fix, re-test homepage + wp-admin and monitor logs for recurring errors.
Validation
Re-test key user paths and review service logs after each change.
Further reading: WordPress Troubleshooting Guide
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