Warning: Undefined variable $mysqli_database in /customers/a/b/4/sbhs.se/httpd.www/php2/conn.php on line 28 Fatal error: Uncaught TypeError: mysqli_select_db(): Argument #1 ($mysql) must be of type mysqli, null given in /customers/a/b/4/sbhs.se/httpd.www/php2/conn.php:28 Stack trace: #0 /customers/a/b/4/sbhs.se/httpd.www/php2/conn.php(28): mysqli_select_db(NULL, Object(mysqli)) #1 /customers/a/b/4/sbhs.se/httpd.www/php2/ind.php(6): include('/customers/a/b/...') #2 {main} thrown in /customers/a/b/4/sbhs.se/httpd.www/php2/conn.php on line 28