Fatal error: Uncaught TypeError: mysqli_num_rows(): Argument #1 ($result) must be of type mysqli_result, bool given in /home/portaltefnet/public_html/novo/select.php:69 Stack trace: #0 /home/portaltefnet/public_html/novo/select.php(69): mysqli_num_rows(false) #1 /home/portaltefnet/public_html/novo/contato.php(26): returnContact(Object(mysqli), NULL) #2 {main} thrown in /home/portaltefnet/public_html/novo/select.php on line 69