Fatal error: Uncaught Error: Call to undefined function add_action() in /var/www/vhosts/hosting157428.a2ed0.netcup.net/httpdocs/wordpress/wp-content/plugins/revslider/admin/includes/shortcode_generator/divi/includes/modules/RevsliderDivi/album_rate.php:5 Stack trace: #0 /var/www/vhosts/hosting157428.a2ed0.netcup.net/httpdocs/wp-load.php(1): include_once() #1 /var/www/vhosts/hosting157428.a2ed0.netcup.net/httpdocs/wp-blog-header.php(14): require_once('/var/www/vhosts...') #2 /var/www/vhosts/hosting157428.a2ed0.netcup.net/httpdocs/index.php(17): require('/var/www/vhosts...') #3 {main} thrown in /var/www/vhosts/hosting157428.a2ed0.netcup.net/httpdocs/wordpress/wp-content/plugins/revslider/admin/includes/shortcode_generator/divi/includes/modules/RevsliderDivi/album_rate.php on line 5