How to Fix 504 Gateway Timeout Error? Help Needed! or Stuck with a 504 Gateway Timeout Error? How to

504 = server didn’t reply fast enough.

Try:
- Restarting services (PHP, MySQL)
- Checking error logs (/var/log/nginx/error.log)
- Disabling heavy plugins/themes

If it’s a traffic spike, consider scaling up or using a CDN. Cloudways has a solid guide on this.