Warning: mysqli_connect(): (HY000/2002): Connection refused in /var/www/html/index.php on line 4
failed to connect to database
Warning: mysqli_real_escape_string() expects parameter 1 to be mysqli, boolean given in /var/www/html/index.php on line 8

Fatal error: Uncaught Error: Call to a member function query() on boolean in /var/www/html/index.php:9 Stack trace: #0 {main} thrown in /var/www/html/index.php on line 9