How can including the DB.php file in the correct path prevent errors in PHP scripts?

Including the DB.php file in the correct path prevents errors in PHP scripts by ensuring that the file is accessible to the script when it is needed. This helps to avoid "file not found" errors or other issues related to including external files.

// Include the DB.php file in the correct path to prevent errors
require_once('path/to/DB.php');

// Your PHP script code here
// ...