Fatal error: Uncaught ArgumentCountError: mysqli_close() expects exactly 1 argument, 0 given in /homepages/12/d73450343/htdocs/andydunn/Electric.php:49 Stack trace: #0 /homepages/12/d73450343/htdocs/andydunn/Electric.php(49): mysqli_close() #1 {main} thrown in /homepages/12/d73450343/htdocs/andydunn/Electric.php on line 49