Warning: Undefined variable $query_vals in D:\websites\gtcoilfield\pages\footprint.php on line 6

Warning: Trying to access array offset on value of type null in D:\websites\gtcoilfield\pages\footprint.php on line 6

Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, string given in D:\websites\gtcoilfield\pages\footprint.php:26 Stack trace: #0 D:\websites\gtcoilfield\pages\footprint.php(26): mysqli_query('select * from p...', Object(mysqli)) #1 {main} thrown in D:\websites\gtcoilfield\pages\footprint.php on line 26