How to Fix 503 Service Unavailable Error in WordPress

How to Fix the 503 Service Unavailable Error In WordPress (In 4 Steps)
Tessie Huffman

So far, we’ve ruled out server-side errors, plugins, and themes as potential culprits for the error. That means there’s only one thing left on our list: custom scripts. The problem here is that most people lose track of their custom code additions. WordPress has a lot of files, so finding the right one and narrowing down the exact lines that cause the error is like looking for a needle in a haystack. What you need is a metaphorical metal detector, and WordPress includes one in the form of a debugging feature.

How to Debug and Fix 503 Service Unavailable Error in WordPress
Brooke Lyons

At times, buggy PHP script that throws up a 503 error could be part of your theme. For this part, we will switch to a default theme such as Twenty Seventeen. By the way, it’s advisable to keep the default theme even after installing a new theme since it (default theme) acts as the fallback theme should your theme fail.

How to Fix the HTTP 503 Service Unavailable Error in WordPress
Jacqueline Medina

Unfortunately, the process doesn’t work the same as above. WordPress won’t revert to the default theme if simply rename the theme folder, you would end up with an error like “The theme directory “theme name” does not exist.” Or if you try to rename the entire theme directory folder, you end up with “ERROR: The themes directory is either empty or doesn’t exist. Please check your installation.”

HostPapa Knowledge Base
Flora Becker

503 Service Unavailable errors occur when the web server can’t process PHP code. Most often this is happening when the server is experiencing unusually heavy load caused by increased traffic or a DDOS attack and the error will likely disappear on its own in a few minutes. However, if the error persists, follow the steps below to find and fix the problem.

How to Fix 503 Service Unavailable Error in WordPress
Valrie Charles

In this tutorial we will show you how to fix 503 service unavailable error in WordPress, on a Linux based virtual private server. If you encountered 503 service unavailable error in WordPress follow the steps below to investigate it and fix the problem. The 503 service unavailable error has a lot of potential causes. To be able to fix the 503 service unavailable error in WordPress, you will have to identify the root cause of the problem. First, make sure that you have SSH or FTP access to the server, and you are able to modify the WordPress files. Connect to your Linux server and follow the instructions below.

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