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Fatal error: Uncaught Error: Call to a member function query() on bool in /home/techbuys/public_html/require/classes/userService.php:139 Stack trace: #0 /home/techbuys/public_html/wishlist.php(19): userService->checkProductId('1IP7TVCDJAE') #1 {main} thrown in /home/techbuys/public_html/require/classes/userService.php on line 139