Ошибка сервера.

Неизвестная внутренняя ошибка сервера!
Текст ошибки:
blitz::parse(): INTERNAL ERROR: calling function "link2hash" failed, check if this function exists or parameters are valid
#0 [internal function]: Km::{closure}(2, 'blitz::parse():...', '/var/www/html/b...', 590, Array) #1 /var/www/html/bafus/lib/view/BafusTemplate.php(590): blitz->parse(Array) #2 /var/www/html/bafus/lib/view/BafusTemplate.php(52): view\BafusTemplate->parse() #3 /var/www/html/bafus/lib/controller/PageController.php(88): view\BafusTemplate->include_var('\r\n<...') #4 /var/www/html/bafus/lib/controller/PageController.php(67): controller\PageController->renderAction() #5 /var/www/html/bafus/lib/controller/BaseController.php(186): controller\PageController->indexAction() #6 /var/www/html/bafus/www/index.php(8): controller\BaseController->run() #7 {main}