Fatal error: Uncaught Error: Call to undefined function is_plugin_active() in /var/www/pepepow.org/wp-content/plugins/timeline-widget-addon-for-elementor/timeline-widget-addon-for-elementor.php:84
Stack trace:
#0 /var/www/pepepow.org/wp-content/plugins/timeline-widget-addon-for-elementor/timeline-widget-addon-for-elementor.php(74): Timeline_Widget_Addon->cpfm_load_file()
#1 /var/www/pepepow.org/wp-content/plugins/timeline-widget-addon-for-elementor/timeline-widget-addon-for-elementor.php(58): Timeline_Widget_Addon->__construct()
#2 /var/www/pepepow.org/wp-content/plugins/timeline-widget-addon-for-elementor/timeline-widget-addon-for-elementor.php(247): Timeline_Widget_Addon::get_instance()
#3 /var/www/pepepow.org/wp-content/plugins/timeline-widget-addon-for-elementor/timeline-widget-addon-for-elementor.php(250): Timeline_Widget_Addon()
#4 /var/www/pepepow.org/wp-settings.php(526): include_once('...')
#5 /var/www/pepepow.org/wp-config.php(105): require_once('...')
#6 /var/www/pepepow.org/wp-load.php(50): require_once('...')
#7 /var/www/pepepow.org/wp-blog-header.php(13): require_once('...')
#8 /var/www/pepepow.org/index.php(17): require('...')
#9 {main}
thrown in /var/www/pepepow.org/wp-content/plugins/timeline-widget-addon-for-elementor/timeline-widget-addon-for-elementor.php on line 84