installed plugin W3 Total Cache version 2.3.2

wp-content/plugins/w3-total-cache/Cdn_StackPath_Popup_View_Success.php

@@ -0,0 +1,23 @@
+<?php
+namespace W3TC;
+
+if ( ! defined( 'W3TC' ) ) {
+	die();
+}
+?>
+<form class="w3tc_cdn_stackpath_form">
+	<div class="metabox-holder">
+		<?php Util_Ui::postbox_header( __( 'Succeeded', 'w3-total-cache' ) ); ?>
+
+		<div style="text-align: center">
+			Site was successfully configured.<br />
+		</div>
+
+		<p class="submit">
+			<input type="button"
+				class="w3tc_cdn_stackpath_done w3tc-button-save button-primary"
+				value="<?php esc_html_e( 'Done', 'w3-total-cache' ); ?>" />
+		</p>
+		<?php Util_Ui::postbox_footer(); ?>
+	</div>
+</form>