One icon throws 404. We must set the correct path into this constant …

…to set the correct path

index.php

@@ -1,6 +1,7 @@
 <?php
 
 define('MAUTIC_ROOT_DIR', __DIR__);
+define('ELFINDER_IMG_PARENT_URL', 'media/bundles/fmelfinder');
 
 // Fix for hosts that do not have date.timezone set, it will be reset based on users settings
 date_default_timezone_set('UTC');