Fatal error: Uncaught Error: Undefined constant "WPMailSMTP\Pro\Providers\AmazonSES\ABSPATH" in /var/www/html/wp-content/plugins/wp-mail-smtp-pro/src/Pro/Providers/AmazonSES/IdentitiesTable.php:9 Stack trace: #0 {main} thrown in /var/www/html/wp-content/plugins/wp-mail-smtp-pro/src/Pro/Providers/AmazonSES/IdentitiesTable.php on line 9