Server errors, like the 500 Internal Server Error, indicate that something is wrong with your hosting environment. These errors can be caused by server misconfigurations, corrupt files, or plugin conflicts. To resolve this, start by reviewing server logs for any error messages that pinpoint the issue. Next, check for faulty plugins or themes, especially if you’re using a CMS like WordPress. Clear your cache, increase PHP memory limits, or contact your hosting provider if the issue persists. In many cases, a simple refresh or fix will get your site back online, but complex issues may require technical support.