[phpBB Debug] PHP Warning: in file [ROOT]/vendor/composer/ClassLoader.php on line 571: include([ROOT]/vendor/composer/../twig/twig/src/Lexer.php): Failed to open stream: No such file or directory
[phpBB Debug] PHP Warning: in file [ROOT]/vendor/composer/ClassLoader.php on line 571: include(): Failed opening '[ROOT]/vendor/composer/../twig/twig/src/Lexer.php' for inclusion (include_path='.:/usr/share/pear:/usr/share/php')

Fatal error: Uncaught Error: Class "Twig\Lexer" not found in /data/home/htdocs/www/bbs/phpbb/template/twig/lexer.php:16 Stack trace: #0 /data/home/htdocs/www/bbs/phpbb/class_loader.php(160): require() #1 /data/home/htdocs/www/bbs/cache/production/container_4335734bbdd20f586549a504dff5f80c.php(4375): phpbb\class_loader->load_class('\\phpbb\\template...') #2 /data/home/htdocs/www/bbs/phpbb/di/container_builder.php(173): require('/data/home/htdo...') #3 /data/home/htdocs/www/bbs/common.php(117): phpbb\di\container_builder->get_container() #4 /data/home/htdocs/www/bbs/ucp.php(20): require('/data/home/htdo...') #5 {main} thrown in /data/home/htdocs/www/bbs/phpbb/template/twig/lexer.php on line 16