Fatal error: Uncaught Error: Call to undefined function add_action() in /home/MaksiuZi/public_html/bartektest/wp-content/plugins/greenshift-animation-and-page-builder-blocks/includes/jsoptimization.php:11 Stack trace: #0 /home/MaksiuZi/public_html/bartektest/wp-content/plugins/greenshift-animation-and-page-builder-blocks/includes/jsoptimization.php(133): GSPBLazyOptimization->__construct() #1 {main} thrown in /home/MaksiuZi/public_html/bartektest/wp-content/plugins/greenshift-animation-and-page-builder-blocks/includes/jsoptimization.php on line 11