Latest update causing error [Version 1.8.5]

Receiving this update after latest update:

Warning: require_once(includes/class-yit-metabox.php): failed to open stream: No such file or directory in /customers/5/f/5/xn--esbjergl-c5a.dk/httpd.www/wp-content/plugins/yith-woocommerce-ajax-search_/plugin-fw/yit-plugin.php on line 19 Fatal error: require_once(): Failed opening required ‘includes/class-yit-metabox.php’ (include_path=’.:/usr/share/php’) in /customers/5/f/5/xn--esbjergl-c5a.dk/httpd.www/wp-content/plugins/yith-woocommerce-ajax-search_/plugin-fw/yit-plugin.php on line 19
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