Fatal error: Uncaught TypeError: mysqli_num_rows(): Argument #1 ($result) must be of type mysqli_result, bool given in /homepages/2/d837172415/htdocs/es/funciones.php:228 Stack trace: #0 /homepages/2/d837172415/htdocs/es/funciones.php(228): mysqli_num_rows(false) #1 /homepages/2/d837172415/htdocs/es/descargar.php(17): AnadirDescarga('08_PabloEvangel...', 'CCBot/2.0 (http...') #2 {main} thrown in /homepages/2/d837172415/htdocs/es/funciones.php on line 228