Fatal error: Uncaught ArgumentCountError: mysqli_insert_id() expects exactly 1 argument, 0 given in /var/www/html/service/module_service.php:1242 Stack trace: #0 /var/www/html/service/module_service.php(1242): mysqli_insert_id() #1 /var/www/html/service/module_service.php(494): serviceprocesssale() #2 /var/www/html/index.php(525): require('...') #3 {main} thrown in /var/www/html/service/module_service.php on line 1242