Error with a project

[GodeDeveloper]

Hello, I have developed a mini project with HTML, CSS, php and msql which includes a login page on my local computer and later I uploaded it to InfinityFree, but when I log in and it takes me to the .php file that checks the user I get an error and I don’t know why. The error is this → This page is not working The page (my website) cannot process this request now.
HTTP ERROR 500

[JxstErg1]

Hi and welcome to the forum! Can you please give us your website URL so we can check?

Also, have you enabled errors displaying as per on this article?

Http error 500

When trying to access your website, you may see a page which returns the status code “500”. In Google Chrome, you’ll see a page with the error code HTTP ERROR 500. There are typically two reasons which can cause this error: The PHP code has crashed. The .htaccess file contains invalid rules. Here are some things you can try to debug and fix this. Fixing crashing PHP code A HTTP ERROR 500 simply tells you that the PHP code has crashed, but gives no information as to why it has crashed. Gett…

If so, if you don’t want to share your website URL, it might be useful to send a screenshot of the error. And lastly, have you made sure you put the right credentials (and the right database host) on your database connection file? If so that’s probably the cause of the error you’ll be getting by enabling error displaying. This article is also helpful in this case:

Common MySQL Connection Errors

Many websites use MySQL databases to store information and settings. However, there are some reasons why the connection to the database may fail. This article describes some commonly seen error messages when connecting to a database, as well as some general tips to keep in mind when setting up a database connection. Common Error Messages Using MySQL is great, but the error message returned if there is an issue logging in to your database can be quite confusing. Here are some commonly seen error…

[GodeDeveloper]

I have already managed to fix it. It was my mistake when connecting it to the database. Thank you very much for the help!