[phpBB Debug] PHP Warning: in file [ROOT]/vendor/composer/ClassLoader.php on line 412: include([ROOT]/vendor/twig/twig/lib/Twig/Loader/Filesystem.php): failed to open stream: No such file or directory
[phpBB Debug] PHP Warning: in file [ROOT]/vendor/composer/ClassLoader.php on line 412: include(): Failed opening '[ROOT]/vendor/twig/twig/lib/Twig/Loader/Filesystem.php' for inclusion (include_path='.:/opt/alt/php56/usr/share/pear:/opt/alt/php56/usr/share/php')

Fatal error: Class 'Twig_Loader_Filesystem' not found in /home/speciali/domains/bmxforum.pl/public_html/phpbb/template/twig/loader.php on line 20