How to Fix 503 Service Unavailable Error in WordPress

Hello everyone, welcome back to King Solutions, my name is Philip King.

Before we begin, I would like to ask a favor from you. If you like our videos, then please click on the Like button and subscribe to our YouTube channel to show your support.

You can find more video tutorials here: http://www.youtube.com/c/PhilipKing
You can check out the King Solutions website here: http://kingsolutions.com

In this tutorial, I will show you how to fix the 503 service unavailable error in WordPress.
The 503 service unavailable error is not in fact a WordPress-specific error. It is a general server error related to the server settings of your WordPress hosting provider.
So, what do you need?

Source