Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /var/www/vhosts/portalemprego.pt/www.portalemprego.pt/headers/h_courses.php:6 Stack trace: #0 /var/www/vhosts/portalemprego.pt/www.portalemprego.pt/courses.php(9): include() #1 {main} thrown in /var/www/vhosts/portalemprego.pt/www.portalemprego.pt/headers/h_courses.php on line 6