[phpBB Debug] PHP Warning: in file [ROOT]/vendor/composer/ClassLoader.php on line 444: 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 444: include(): Failed opening '[ROOT]/vendor/composer/../twig/twig/src/Lexer.php' for inclusion (include_path='.:/usr/local/php/7.4/7.4.0-dh30/lib/php')

Fatal error: Uncaught Error: Class 'Twig_Lexer' not found in /home/klient.dhosting.pl/ostroleka/forum.moja-ostroleka.pl/phpbb/template/twig/lexer.php:16 Stack trace: #0 /home/klient.dhosting.pl/ostroleka/forum.moja-ostroleka.pl/phpbb/class_loader.php(160): require() #1 [internal function]: phpbb\class_loader->load_class('\\phpbb\\template...') #2 /home/klient.dhosting.pl/ostroleka/forum.moja-ostroleka.pl/cache/production/container_4335734bbdd20f586549a504dff5f80c.php(3622): spl_autoload_call('phpbb\\template\\...') #3 /home/klient.dhosting.pl/ostroleka/forum.moja-ostroleka.pl/phpbb/di/container_builder.php(156): require('/home/klient.dh...') #4 /home/klient.dhosting.pl/ostroleka/forum.moja-ostroleka.pl/common.php(115): phpbb\di\container_builder->get_container() #5 /home/klient.dhosting.pl/ostroleka/forum.moja-ostroleka.pl/viewtopic.php(20): include('/home/klient.dh...') #6 {main} thrown in /home/klient.dhosting.pl/ostroleka/forum.moja-ostroleka.pl/phpbb/template/twig/lexer.php on line 16