Fatal error: Uncaught TypeError: mysqli_num_rows(): Argument #1 ($result) must be of type mysqli_result, bool given in /home/strong/public_html/catalogo/index.php:649
Stack trace:
#0 /home/strong/public_html/catalogo/index.php(649): mysqli_num_rows(false)
#1 {main}
thrown in /home/strong/public_html/catalogo/index.php on line 649