Fatal error: Uncaught ArgumentCountError: Too few arguments to function RTBE\business\cOrder::addRow(), 0 passed in /var/www/html/testOrder.php on line 23 and at least 1 expected in /var/www/html/src/business/cOrder.php:241 Stack trace: #0 /var/www/html/testOrder.php(23): RTBE\business\cOrder->addRow() #1 {main} thrown in /var/www/html/src/business/cOrder.php on line 241