Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /homepages/33/d517763125/htdocs/ceipboliviamadrid/includes/funciones.php:102 Stack trace: #0 /homepages/33/d517763125/htdocs/ceipboliviamadrid/includes/variables.php(18): control_secciones() #1 /homepages/33/d517763125/htdocs/ceipboliviamadrid/index.php(5): require_once('/homepages/33/d...') #2 {main} thrown in /homepages/33/d517763125/htdocs/ceipboliviamadrid/includes/funciones.php on line 102