Protected Content - Andy Friday

Fatal error: Uncaught Error: Call to undefined function WPCW_users_getUserCourseList() in /home/customer/www/andyfriday.de/public_html/wp-content/themes/Mentoring/functions.php:45 Stack trace: #0 /home/customer/www/andyfriday.de/public_html/wp-includes/class-wp-hook.php(308): custom_exclude_menu_items(Array, Object(WP_Term), Array) #1 /home/customer/www/andyfriday.de/public_html/wp-includes/plugin.php(205): WP_Hook->apply_filters(Array, Array) #2 /home/customer/www/andyfriday.de/public_html/wp-includes/nav-menu.php(757): apply_filters('wp_get_nav_menu...', Array, Object(WP_Term), Array) #3 /home/customer/www/andyfriday.de/public_html/wp-includes/nav-menu-template.php(151): wp_get_nav_menu_items(Object(WP_Term), Array) #4 /home/customer/www/andyfriday.de/public_html/wp-content/themes/twentyfifteen/sidebar.php(19): wp_nav_menu(Object(stdClass)) #5 /home/customer/www/andyfriday.de/public_html/wp-includes/template.php(783): require_once('/home/customer/...') #6 /home/customer/www/andyfriday.de/public_html/wp-includes/template in /home/customer/www/andyfriday.de/public_html/wp-content/themes/Mentoring/functions.php on line 45