Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /var/www/html/www.cienciaviva.pt/header.php:54
Stack trace:
#0 /var/www/html/www.cienciaviva.pt/ciencia-viva-no-laboratorio/estagios/2021/index.php(7): require_once()
#1 {main}
thrown in /var/www/html/www.cienciaviva.pt/header.php on line 54