Fatal error: Uncaught Error: Call to undefined function add_action() in D:\server\htdocs\wp-content\themes\Divi\includes\builder\frontend-builder\theme-builder\local-library.php:645 Stack trace: #0 {main} thrown in D:\server\htdocs\wp-content\themes\Divi\includes\builder\frontend-builder\theme-builder\local-library.php on line 645