Preview Could Not Be Loaded. Internal Server Error 500. | Elementor

How to Fix the ‘Preview Could Not Be Loaded’ Error?

Probable causes:

1. No Theme: Some of your theme files are missing.
2. Corrupted .htaccess: ‘Your site’s .htaccess file appears to be missing.
3. HTTP Errors: format is < error message> content depends on the code.

Solutions. Try the following:

1. Enable Safe Mode.
   • If the error message gone, then disable safe mode.
   • Deactivate all plugins.
   • Activate plugins one by one and check.
   • Hopefully you can find the conflicted plugin!
2. Make sure the theme files exist.
3. Check the structure of your permalinks.
4. Edit in incognito mode with your browser.
5. Check PHP version of your hosting.