Updated for public server.

wp-content/themes/shopire/404.php

@@ -0,0 +1,21 @@
+<?php
+/**
+ * The template for displaying 404 pages (not found).
+ *
+ * @link https://codex.wordpress.org/Creating_an_Error_404_Page
+ *
+ * @package Shopire
+ */
+
+get_header();
+?>
+<section class="not-found wf-py-default">
+		<div class="image-404">
+			<div class="text-clipping"><?php esc_html_e('404','shopire'); ?></div>
+		</div>
+		<h4><?php esc_html_e('Page not found!','shopire'); ?></h4>
+		<p><?php esc_html_e('Unfortunately, something went wrong and this page does not exist. Try using click the button and return to the Home page.','shopire'); ?></p>
+	
+		<a href="<?php echo esc_url( home_url( '/' ) ); ?>" class="wf-btn wf-btn-primary"><i class="fas fa-arrow-left"></i> <?php esc_html_e('Return To Home','shopire'); ?></a>
+</section>
+<?php get_footer(); ?>