Numerous 404 errors are found for a file Login Lock 2.2.3 plugin:
plugins/login-lock/js/loginlock.js?ver=2.0
The /js/ directory does not contain this file.
File called in loginlock.php on line 1505 as follows:
wp_register_script( 'loginlock', WPSEC_LOGINLOCK_URL.'js/loginlock.js', 'jquery, common', WPSEC_LOGINLOCK_VERSION, false );