[php] Problem z instalacja skryptu Opcje

[Lethys]

Jezeli chodzi o skrypt to chce zainstalowac vallheru , nigdy nie mialem zadnych problemow z tym ale teraz za kazdym razem mi wyskakuje :

Warning: main(libs/Smarty.class.php): failed to open stream: No such file or directory in /var/www/vhosts/********/httpdocs/index.php on line 42

Warning: main(libs/Smarty.class.php): failed to open stream: No such file or directory in /var/www/vhosts/l********/httpdocs/index.php on line 42

Fatal error: main(): Failed opening required 'libs/Smarty.class.php' (include_path='.:/usr/share/php:/usr/share/pear') in /var/www/vhosts/*******/httpdocs/index.php on line 42

Moze mi ktos powiedziec jak to naprawic