Warning: include_once(WPML_PLUGIN_PATH/inc/functions-troubleshooting.php): failed to open stream: No such file or directory in /home/.sites/133/site516/web/WP/wp-content/plugins/sitepress-multilingual-cms/menu/troubleshooting.php on line 3

Warning: include_once(): Failed opening 'WPML_PLUGIN_PATH/inc/functions-troubleshooting.php' for inclusion (include_path='.:/usr/lib/php') in /home/.sites/133/site516/web/WP/wp-content/plugins/sitepress-multilingual-cms/menu/troubleshooting.php on line 3

Fatal error: Uncaught Error: Call to undefined function wp_verify_nonce() in /home/.sites/133/site516/web/WP/wp-content/plugins/sitepress-multilingual-cms/menu/troubleshooting.php:328
Stack trace:
#0 {main}
  thrown in /home/.sites/133/site516/web/WP/wp-content/plugins/sitepress-multilingual-cms/menu/troubleshooting.php on line 328