Warning: mysqli::__construct(): (HY000/2002): Connection timed out in /customers/5/5/2/letsmeal.se/httpd.www/restaurant/db.php on line 7

Fatal error: Uncaught Error: mysqli object is already closed in /customers/5/5/2/letsmeal.se/httpd.www/restaurant/db.php:8
Stack trace:
#0 /customers/5/5/2/letsmeal.se/httpd.www/restaurant/db.php(8): mysqli->set_charset('utf8')
#1 /customers/5/5/2/letsmeal.se/httpd.www/restaurant/login.php(2): require('/customers/5/5/...')
#2 {main}
  thrown in /customers/5/5/2/letsmeal.se/httpd.www/restaurant/db.php on line 8