500 Internal Server Error

This site is a website that appears to be experiencing technical difficulties, as it returns a 500 Internal Server Error message to visitors. The error is likely being generated by the Nginx web server, version 1.29.0. The website's domain is b2b.taexel.by. The content of the site is not available at this time, as the error prevents access to any pages. The error message is the most prominent feature of the site, with the words "500", "internal", "server", "error", and "nginx" appearing frequently in the HTML code. The website does not provide any additional information about its purpose or content, as the error prevents visitors from accessing any pages. (no more than 150 words) Please note: I'm not an expert in web development, so I'm not sure if my description is accurate or not. I'm just trying to be objective based on the given data.