Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /var/www/html/paginas/poem/poem.php:17
Stack trace:
#0 /var/www/html/classes/App.php(44): require_once()
#1 /var/www/html/index.php(11): App->getPagina()
#2 {main}
thrown in /var/www/html/paginas/poem/poem.php on line 17