Fatal error: Uncaught Error: Call to undefined function isLoggedIn() in /var/www/lk.planetalab.ru/register.php:5 Stack trace: #0 {main} thrown in /var/www/lk.planetalab.ru/register.php on line 5

Фатальная ошибка:

Array
(
    [type] => 1
    [message] => Uncaught Error: Call to undefined function isLoggedIn() in /var/www/lk.planetalab.ru/register.php:5
Stack trace:
#0 {main}
  thrown
    [file] => /var/www/lk.planetalab.ru/register.php
    [line] => 5
)