WordPress 500 Internal Server Error, is very common WordPress error. We’ll show you, How to fix, WordPress 500 Internal Server Error. WordPress is a content management system (CMS) used by millions of people because it is free, customizable and easy to use. Although there is documentation for pretty much everything, many people find it difficult to manage their own sites. This may lead to their sites being down which is something nobody likes. One of the most common problems that occurs with WordPress is 500 Internal Server Error. In this guide we will show you few tips on how to fix 500 Internal Server Error and get your WordPress site up and running on your Linux VPS. Fixing WordPress 500 Internal Server Error, is really an easy task, just follow the steps below carefully.