SQLSTATE[HY000] [1045] Access denied for user 'Sql282017'@'31.11.35.189' (using password: YES)

Fatal error: Uncaught Error: Call to a member function prepare() on null in D:\inetpub\webs\kraskipustorg\pages\menu_si.php:4 Stack trace: #0 D:\inetpub\webs\kraskipustorg\pages\progs\program13.php(111): include() #1 {main} thrown in D:\inetpub\webs\kraskipustorg\pages\menu_si.php on line 4