Warning: PDO::query(): SQLSTATE[00000]: No error: PDO constructor was not called in /home/mcthemes/public_html/app/classes/class.basicdb.php on line 400

Fatal error: Uncaught Error: Call to a member function fetch() on null in /home/mcthemes/public_html/app/classes/class.basicdb.php:400 Stack trace: #0 /home/mcthemes/public_html/app/view/shop.php(6): basicdb->total() #1 /home/mcthemes/public_html/app/controller/shop.php(4): require('/home/mcthemes/...') #2 /home/mcthemes/public_html/index.php(17): require('/home/mcthemes/...') #3 {main} thrown in /home/mcthemes/public_html/app/classes/class.basicdb.php on line 400