How can the error message "Failed opening required 'includes/configure.php'" be resolved in PHP when setting up an osCommerce-Shop?

To resolve the error message "Failed opening required 'includes/configure.php'" in PHP when setting up an osCommerce-Shop, you need to make sure that the path to the 'configure.php' file is correct. Check the file path and ensure that the file exists in the specified location. Additionally, verify the file permissions to ensure that the web server can access the file.

<?php
// Check if the 'configure.php' file exists and include it
if (file_exists('includes/configure.php')) {
    require_once('includes/configure.php');
} else {
    die('Error: Configuration file not found!');
}
?>