Fatal error: Uncaught TypeError: fio2short(): Argument #1 ($user) must be of type string, null given, called in /var/www/cl465057/data/www/2bld.ru/betta.v1/include/Class/View/Scaffold.php on line 20 and defined in /var/www/cl465057/data/www/2bld.ru/betta.v1/include/functions.php:88 Stack trace: #0 /var/www/cl465057/data/www/2bld.ru/betta.v1/include/Class/View/Scaffold.php(20): fio2short(NULL) #1 /var/www/cl465057/data/www/2bld.ru/betta.v1/index.php(49): View\Scaffold::init('logout', '') #2 {main} thrown in /var/www/cl465057/data/www/2bld.ru/betta.v1/include/functions.php on line 88