Warning: Undefined variable $dbconn in /var/www/html/bottomten.php on line 8

Fatal error: Uncaught TypeError: display_top(): Argument #1 ($sql) must be of type string, null given, called in /var/www/html/init.php on line 313 and defined in /var/www/html/init.php:341 Stack trace: #0 /var/www/html/init.php(313): display_top(NULL, 'AIW Bottom Ten') #1 /var/www/html/bottomten.php(8): get_top(NULL, 'select u.userna...', 'bottomten', 'AIW Bottom Ten') #2 {main} thrown in /var/www/html/init.php on line 341