Warning: Undefined variable $baseis in /usr/www/users/ixorip/sep4u.gr/sxoles/graphe.php on line 47
Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /usr/www/users/ixorip/sep4u.gr/sxoles/graphe.php:47
Stack trace:
#0 {main}
thrown in /usr/www/users/ixorip/sep4u.gr/sxoles/graphe.php on line 47