Fatal error: Uncaught Error: Class "Billplz\Base\Bill" not found in /home/rootshyp/public_html/admin/vendor/jomweb/billplz/src/Four/Bill.php:8 Stack trace: #0 {main} thrown in /home/rootshyp/public_html/admin/vendor/jomweb/billplz/src/Four/Bill.php on line 8