Erro:SQLSTATE[HY000] [2002] No connection could be made because the target machine actively refused it. Shanghai Kangqiao Price from 26000 to 32000 RMB/month 5 Bedrooms size from 150 to 200sqm North Jiading Station | Fullhome Real Estate and Relocation Services

Fatal error: Uncaught Error: Call to a member function query() on null in D:\xampp\htdocs\city\php\db.php:8 Stack trace: #0 D:\xampp\htdocs\city\property-resault.php(271): dbselect(0, 1, 0, 'roomtype left J...', 'roomtype.br,\n ...', ' and roomtype.m...', 'roomtype.Size1 ...') #1 {main} thrown in D:\xampp\htdocs\city\php\db.php on line 8