Fatal error: Uncaught Error: Call to undefined method LP_Lesson::is_blocked() in /home/customer/www/investment-teachings.com/public_html/wp-content/themes/eduma/inc/learnpress-functions.php:472 Stack trace: #0 /home/customer/www/investment-teachings.com/public_html/wp-includes/class-wp-hook.php(310): thim_content_item_lesson_media('') #1 /home/customer/www/investment-teachings.com/public_html/wp-includes/class-wp-hook.php(334): WP_Hook->apply_filters('', Array) #2 /home/customer/www/investment-teachings.com/public_html/wp-includes/plugin.php(517): WP_Hook->do_action(Array) #3 /home/customer/www/investment-teachings.com/public_html/wp-content/plugins/learnpress/templates/single-course/content-item.php(32): do_action('learn-press/bef...') #4 /home/customer/www/investment-teachings.com/public_html/wp-content/plugins/learnpress/inc/lp-template-functions.php(901): include('/home/customer/...') #5 /home/customer/www/investment-teachings.com/public_html/wp-content/plugins/learnpress/inc/templates/class-lp-template-course.php(584 in /home/customer/www/investment-teachings.com/public_html/wp-content/themes/eduma/inc/learnpress-functions.php on line 472