Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /homepages/40/d218138555/htdocs/Ogo/dbConexion.php:54 Stack trace: #0 /homepages/40/d218138555/htdocs/articulo.php(11): consultar(102, '111') #1 {main} thrown in /homepages/40/d218138555/htdocs/Ogo/dbConexion.php on line 54