Fatal error: Uncaught TypeError: mysqli_fetch_array(): Argument #1 ($result) must be of type mysqli_result, bool given in D:\Web\dapei\tupian\pic.php:41 Stack trace: #0 D:\Web\dapei\tupian\pic.php(41): mysqli_fetch_array(false, 1) #1 {main} thrown in D:\Web\dapei\tupian\pic.php on line 41