Warning: mysqli::mysqli(): (HY000/2002): Connection refused in /var/www/html/demos/gcm_chat/include/db_connect.php on line 24
Failed to connect to MySQL: Connection refused
Warning: mysqli::prepare(): Couldn't fetch mysqli in /var/www/html/demos/gcm_chat/demo.php on line 41

Fatal error: Call to a member function bind_param() on a non-object in /var/www/html/demos/gcm_chat/demo.php on line 42