Fatal error: Uncaught Error: Call to a member function fetch_array() on bool in /var/www/html/witzuk/e-commerce/pag_clase.php:256 Stack trace: #0 /var/www/html/witzuk/e-commerce/pag.php(24): pag->productos() #1 {main} thrown in /var/www/html/witzuk/e-commerce/pag_clase.php on line 256