Fatal error: Uncaught ArgumentCountError: mysqli_error() expects exactly 1 argument, 0 given in /homepages/37/d331752827/htdocs/GZCF/Shakeaway.php:8 Stack trace: #0 /homepages/37/d331752827/htdocs/GZCF/Shakeaway.php(8): mysqli_error() #1 {main} thrown in /homepages/37/d331752827/htdocs/GZCF/Shakeaway.php on line 8