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3 Quick Ways to Fix Error 503 Certificate has Expired
Error 503 is often caused by a server validation problem
4 min. read
Updated onNovember 1, 2023
updated onNovember 1, 2023
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Browsing the internet is something we all do at least once a day, and we enjoy doing it without bumping into any difficulties or interruptions. However, there are many errors you can encounter while surfing the internet on your browser.
Common error users complain about is theError 503 certificate has expired. It means the browser is having difficulties validating the server you’re connecting with. However, this error can occur for various reasons like old/corrupt cookies and caches, invalid certificates, and many more.
What does the Error 503 certificate has expired mean?
For the browser to be able to load websites, it needs to authenticate its SSL certificate and run the SSL handshake.
However, if there are any issues with the website’s certificate, it can prompt theError 503 certificate has expired. Hence, the browser won’t be able to authenticate the certificate and cause anError 503 certificate has expiredin Chrome.
What causes a 503 error?
Install the Opera One browser if you want to learn more about a site’s security certificate. The issuer of the certificate, the type of certificate, and whether the issuer is legitimate will be seen in Opera One.
Opera One has already created procedures and processes for Extended Validation certification and is on the cutting edge of standard compliance. Also, this browser brings you free VPN and AI integration.
Opera One
How do I fix error 503?
1. Renew your SSL certificate
Renewing the SSL certificate keeps your website recognizable, and the browser can authenticate your certificate.
However, you can contact your certificate authority for renewal or visit sites likeLet’s Encryptto generate a free valid certificate.
2. Clear your browser’s cache and cookies
After completing the process, restart your browser and check if the error persists. Clearing browsing data could also fix similar issues like the503 Backend Fetch Failed Varnish cache server; read this guide to learn the solutions.
3. Reset your device’s time and date
Resetting your device time and date to your correct geo zone can help fix the 503 error. However, it will help the browser recognize the correct date in correlation to the certificates.
Nonetheless, users encounter many other SSL certificate-related issues while trying to use the internet. Hence, we recommend that you check our article on the12 ways to fix your connection to this site is not secure.
Furthermore, if you are interested in learning about how tofix a problem with the security certificate, check our guide here.
If you have encountered the503 Backend Fetch Failed Varnish cache servererror message; read this guide to learn the solutions.
Leave your suggestions and questions in the comments section below, we’d like to hear from you.
More about the topics:Browser errors,certificate error
Henderson Jayden Harper
Windows Software Expert
Passionate about technology, Crypto, software, Windows, and everything computer-related, he spends most of his time developing new skills and learning more about the tech world.
He also enjoys gaming, writing, walking his dog, and reading and learning about new cultures. He also enjoys spending private time connecting with nature.
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Henderson Jayden Harper
Windows Software Expert
Passionate about technology, Crypto, software, Windows, and everything computer-related, he spends most of his time developing new skills.
