Fatal error: Uncaught ArgumentCountError: mysqli_error() expects exactly 1 argument, 0 given in /home/melinda/public_html/artworks/paint-sales.php:460 Stack trace: #0 /home/melinda/public_html/artworks/paint-sales.php(460): mysqli_error() #1 {main} thrown in /home/melinda/public_html/artworks/paint-sales.php on line 460