Warning: Undefined array key -1 in /mnt/html/getimage.php on line 61

Fatal error: Uncaught ValueError: array_rand(): Argument #1 ($array) cannot be empty in /mnt/html/getimage.php:62 Stack trace: #0 /mnt/html/getimage.php(62): array_rand() #1 {main} thrown in /mnt/html/getimage.php on line 62