The most recommended CMS, which is used for websites and blogs, is WordPress. There are the latest features in the CMS. But WordPress is not safe from errors. WordPress error 500is one of the intimidating errors of the website. It happens because of some conflict in the server. The reasons behind internal server errors are
Damaged .htaccess file
Themes or plugins are faulty
PHP memory timed out
Sometimes the website gets heavy traffic that causes the issue
Solutions of WordPress error 500
Eliminate all plugins and themes
Boost the PHP memory of the website
Create new .htaccess file
If the website has too much traffic, then you need to wait for a while and try again to load the page.