Skip to content
Help Center Search the help center/
Troubleshooting

My website shows server error 500, 502 or 503

Server errors are usually caused by the website’s code, the PHP version or resource limits, not by the server being down. Start with the cause at the top.

Updated 6 Nov 2026

Common causes

1500 Internal Server Error

Check

Does the page show 500? Then the error is usually in the website’s code or in .htaccess.

What to do

Open the error log. It shows which file and line the error is on.

View your website’s error log
2The error came after you changed PHP version

Check

Did you change the PHP version right before the error appeared?

What to do

Follow the troubleshooting for errors after a PHP version change.

My website stopped working after a PHP change
3WordPress shows a critical error

Check

Does the page say “There has been a critical error”?

What to do

Follow the troubleshooting for critical errors in WordPress.

WordPress shows a critical error or a blank page
4503 when there are many visitors

Check

Does the error appear when many people visit the website? Then your hosting is hitting its resource limits, and new visits are stopped for a while.

What to do

Check the resource usage and turn on cache.

Check your hosting resource usage
5502, or PHP files download instead of showing

Check

Is Standalone Nginx turned on?

What to do

Turn Standalone Nginx off again.

Good to know

  • Is the whole website down, not only one page? My website is down
  • If the domain points to an IP address outside Inleed, we can’t fix a 500 error.
EmilLinusMelinda

Need more help?

Email [email protected] or call 08-519 70 666.