Fatal error: Uncaught TypeError: mysqli_num_rows(): Argument #1 ($result) must be of type mysqli_result, bool given in /webroot/t/a/takiw001/primary/www/es/tienda-prod-paq.php:36 Stack trace: #0 /webroot/t/a/takiw001/primary/www/es/tienda-prod-paq.php(36): mysqli_num_rows() #1 {main} thrown in /webroot/t/a/takiw001/primary/www/es/tienda-prod-paq.php on line 36