Welcome to the forum! What script are you trying to use?
Activate Display Errors (and any debug settings your script may have) to see what the error is:
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…