Fatal error: Uncaught Error: Call to undefined function csrf() in /var/www/html/eklentiler/not_defteri/eklenti.php:19 Stack trace: #0 /var/www/html/loader.php(130): include() #1 /var/www/html/kategori.php(2): include('...') #2 {main} thrown in /var/www/html/eklentiler/not_defteri/eklenti.php on line 19