Warning: mysqli_query() expects parameter 1 to be mysqli, null given in /home/artgyver/public_html/gallery_info2.php on line 4

Warning: mysqli_fetch_array() expects parameter 1 to be mysqli_result, null given in /home/artgyver/public_html/gallery_info2.php on line 5
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Fatal error: Uncaught Error: Call to a member function query() on null in /home/artgyver/public_html/gallery_info2.php:15 Stack trace: #0 /home/artgyver/public_html/header.php(35): include_once() #1 /home/artgyver/public_html/index.php(6): include_once('/home/artgyver/...') #2 {main} thrown in /home/artgyver/public_html/gallery_info2.php on line 15