[phpBB Debug] PHP Warning: in file [ROOT]/phpbb/class_loader.php on line 160: require(./phpbb/template/twig/lexer.php): failed to open stream: No such file or directory

Fatal error: require(): Failed opening required './phpbb/template/twig/lexer.php' (include_path='/var/www/sda/7/6/rcdrift.idf/include:.:/usr/php5/lib/php') in /var/www/sda/7/6/rcdrift.idf/forum/phpbb/class_loader.php on line 160