Use correct image value

includes/admin/class-wc-admin-addons.php

@@ -894,8 +894,8 @@ class WC_Admin_Addons {
 			$formatted_promotions[] = array(
 				'title'       => $locale->title,
 				'description' => $locale->description,
-				'image'       => $locale->image,
-				'image_alt'   => $locale->img_alt,
+				'image'       => ( 'http' === substr( $locale->image, 0, 4 ) ) ? $locale->image : WC()->plugin_url() . $locale->image,
+				'image_alt'   => $locale->image_alt,
 				'actions'     => $promotion_actions,
 			);
 		}

includes/admin/views/html-admin-page-addons.php

@@ -81,6 +81,7 @@ $current_section_name = __( 'Browse Categories', 'woocommerce' );
 			<?php endif; ?>
 			<?php if ( '_featured' !== $current_section && $addons ) : ?>
 				<?php
+				print_r( $promotions, true );
 				if ( ! empty( $promotions ) && WC()->is_wc_admin_active() ) {
 
 				}