You are very quick!
Generally, it is better ??
Invoice has generated, fees are in invoice, but WP showing this error:
Warning: set_time_limit() has been disabled for security reasons in /www/wp-content/plugins/woocommerce-pdf-invoices/includes/classes/bewpi-document.php on line 68
Warning: Cannot modify header information - headers already sent by (output started at /www/wp-content/plugins/woocommerce-pdf-invoices/includes/classes/bewpi-document.php:68) in /data/web/virtuals/83303/virtual/www/wp-includes/pluggable.php on line 1196