Fatal error: Uncaught Error: Call to undefined function add_action() in E:\www\web\wp-content\plugins\divi-builder\includes\builder\feature\SplitLibrary.php:47 Stack trace: #0 E:\www\web\wp-content\plugins\divi-builder\includes\builder\feature\SplitLibrary.php(38): ET_Builder_Split_Library->_register_ajax_callbacks() #1 E:\www\web\wp-content\plugins\divi-builder\includes\builder\feature\SplitLibrary.php(28): ET_Builder_Split_Library->__construct() #2 E:\www\web\wp-content\plugins\divi-builder\includes\builder\feature\SplitLibrary.php(354): ET_Builder_Split_Library::instance() #3 {main} thrown in E:\www\web\wp-content\plugins\divi-builder\includes\builder\feature\SplitLibrary.php on line 47