How can i solve http error500

[JxstErg1]

Hi and welcome to the forum!

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…

Also, when I submit the form I can see you’re using the old mysql functions. Those used to work up until PHP 7.4, when they still had the patches to make those functions work; now is the time to rewrite your code to use mysqli functions instead.