5 Ways To Fix Error 503 Backend Is Unhealthy

Various error 503 web errors can occur for users browsing the web. Error 503 Backend is unhealthy is one such issue some users have reported.

Our readers encountered the Backend is unhealthy error when trying to download images. However, that error occurs more often when users try to open website pages.

Thus, users can’t open pages on some websites or download certain images from specific sources when the error occurs. The fixes in this guide might help some users resolve this issue.

How come this Error 503 Backend is unhealthy error occurs?

The Backend is unhealthy error can be a server-side issue. For instance, a website’s server could be down for maintenance or heavily overloaded. In such cases, you can’t do much to resolve the error.

However, error 503 can sometimes occur because of browser or connectivity issues. So, you may be able to resolve that issue with some of the potential fixes below.

How can I fix the Backend is unhealthy error?

1. Check for server outages

1. Visit Downdetector page.
2. Now enter the website URL.
   
3. Check the results and see if there’s an outage.
   

Alternatively, you can check if specific pages are down for your or everybody at Is It Down Right Now. Input the page URL for which error 503 occurs in the box there, and click the Check button.

If those sites highlight there’s a general server-side issue for affected pages, there’s probably not much you can do other than wait it out. Try opening the website on another day.

2. Refresh pages the error occurs on

1. Make sure you’re on the page that is giving you error 503.
2. Now click the Refresh button.
   
3. Wait for the page to load and check if that helps.

Refreshing a page is something you should always try when a webpage doesn’t open in a browser. This is a simple workaround, but it might help in some cases.

3. Restart your router

1. Remove the power cord from your router. If you have a separate modem, you’ll need to unplug that as well.
2. Wait one or two minutes.
3. Then reconnect (plug in) your router again. Plug the modem in first if you don’t have a 2-in-1 router.
4. Then wait a few minutes for the router to fully light up.

Read more about this topic

• How to Clear Cache and Cookies on Microsoft Edge
• Fix: Webpage Might be Temporarily Down or it may Have Moved

4. Clear your browser’s cache

Google Chrome

1. Press the Ctrl + Shift + Del key combination.
2. Select the Cached images checkbox.
   
3. Click the All time option on the Time range drop-down menu.
   
4. Press Chrome’s Clear data button.

Edge

1. Input the following Edge’s address bar, and press the Enter button: edge://settings/privacy
2. Press the Choose what to clear button.
   
3. Select the checkbox for Cached images and files.
   
4. Click Clear now to delete Edge’s cached data.

Firefox

1. Input the following URL bar, and press Return on your keyboard: about:preferences#privacy
   
2. Select the Clear Data option.
   
3. Then select the Cached Web Content box.
4. Click the Clear option.
   

5. Open affected pages in an alternative browser

A good way to test if the Backend is unhealthy error is a browser-specific issue is to try opening affected pages in different software. The same error might not occur in a different web browser.

If you’re not already utilizing it, Edge is a browser included with Windows you can try out without installing more software. Mac users can try opening pages within the default Apple Safari browser.

Moreover, you can try to open the page with Opera One because it is a much safer browser option. It can block any ads and pop-ups that can affect your online activity, thus improving significantly your browsing speed and loading web pages faster.

⇒ Get Opera One

What’s the Error 503 Backend fetch failed error?

Error 503 Backend fetch failed is a similar issue to the Backend is unhealthy error. That error also occurs for some users when they try to open webpages on some sites. The potential resolutions above are also applicable to that error.

So, give those potential fixes a try whenever you see the Error 503 Backend is unhealthy message in your browser. Aside from those possible solutions, resetting your browser might also be worth a try.

Did any of those Error 503 Backend is unhealthy resolutions work for you? Or have you found another way to resolve that issue? If so, let us know about it in the comments section below.