Fatal error: Uncaught Error: Call to undefined function Codemanas\WooPreviewEmails\plugins_url() in /home/adaptyo3/public_html/wp-content/plugins/woo-preview-emails/includes/Main.php:21 Stack trace: #0 /home/adaptyo3/public_html/wp-content/plugins/woo-preview-emails/includes/Main.php(17): Codemanas\WooPreviewEmails\Main->__construct() #1 /home/adaptyo3/public_html/wp-content/plugins/woo-preview-emails/includes/Main.php(374): Codemanas\WooPreviewEmails\Main::get_instance() #2 {main} thrown in /home/adaptyo3/public_html/wp-content/plugins/woo-preview-emails/includes/Main.php on line 21