Fatal error: Uncaught Error: Call to undefined method LP_Course::count_users_enrolled() in /home/vipcoach/www/VIP-Neu/wp-content/themes/eikra/learnpress/custom/course-box.php:17 Stack trace: #0 /home/vipcoach/www/VIP-Neu/wp-content/plugins/learnpress/inc/lp-template-functions.php(2518): include() #1 /home/vipcoach/www/VIP-Neu/wp-content/themes/eikra/learnpress/content-course.php(24): learn_press_get_template('custom/course-b...') #2 /home/vipcoach/www/VIP-Neu/wp-includes/template.php(690): require('/home/vipcoach/...') #3 /home/vipcoach/www/VIP-Neu/wp-content/plugins/learnpress/inc/lp-template-functions.php(2481): load_template('/home/vipcoach/...', false) #4 /home/vipcoach/www/VIP-Neu/wp-content/plugins/learnpress/templates/content-archive-course.php(55): learn_press_get_template_part('content', 'course') #5 /home/vipcoach/www/VIP-Neu/wp-content/plugins/learnpress/inc/lp-template-functions.php(2518): include('/home/vipcoach/...') #6 /home/vipcoach/www/VIP-Neu/wp-content/plugins/learnpress/inc/class-lp-page-controller.php in /home/vipcoach/www/VIP-Neu/wp-content/themes/eikra/learnpress/custom/course-box.php on line 17