Connection to MySQL server successfully established.
Fatal error: Uncaught TypeError: mysqli_select_db(): Argument #1 ($mysql) must be of type mysqli, null given in /homepages/20/d341012186/htdocs/includes/gallery_query.php:120
Stack trace:
#0 /homepages/20/d341012186/htdocs/includes/gallery_query.php(120): mysqli_select_db(NULL, NULL)
#1 /homepages/20/d341012186/htdocs/gallery.php(2): include('/homepages/20/d...')
#2 {main}
thrown in /homepages/20/d341012186/htdocs/includes/gallery_query.php on line 120