If you are getting this error, look for the following things:

• Make sure your website’s link is not broken.
• The website is globally accessible on all browsers and devices.
• Check the error code you’re getting on your landing page.
• Ensure that your ads are redirecting the users to the right landing page.
• Make sure there are no typos in the URL.
• The landing page shouldn’t take too much time to load.
• Make sure that the website is functional and is not a parked domain.

More from our FAQs: 

• How to fix destination not working Google Ads?
• How to get a refund from Google Ads?