Fatal error: Uncaught Error: __clone method called on non-object in /home/artissim/public_html/wp-content/plugins/themify-event-post/includes/system.php:72
Stack trace:
#0 /home/artissim/public_html/wp-includes/class-wp-hook.php(307): Themify_Event_Post->template_include('/home/artissim/...')
#1 /home/artissim/public_html/wp-includes/plugin.php(191): WP_Hook->apply_filters('/home/artissim/...', Array)
#2 /home/artissim/public_html/wp-includes/template-loader.php(104): apply_filters('template_includ...', '/home/artissim/...')
#3 /home/artissim/public_html/wp-blog-header.php(19): require_once('/home/artissim/...')
#4 /home/artissim/public_html/index.php(17): require('/home/artissim/...')
#5 {main}
thrown in /home/artissim/public_html/wp-content/plugins/themify-event-post/includes/system.php on line 72