XF 1.4 Xenforo update error XenForo/FrontController.php on line 590 fix ?

[ceptime]

Update:
Xenforo update 1.4.4 Fatal error: Class 'XenForo_Link' not found in /var/www/vhosts/sites/httpdocs/library/XenForo/FrontController.php on line 590
homepage:
Fatal error: Class 'XenForo_Link' not found in /var/www/vhosts/sites/httpdocs/library/XenForo/Application.php on line 793
how to fix ?

 

[ceptime]

Fixed File ftp upload again