[phpBB Debug] PHP Warning: in file [ROOT]/vendor/composer/ClassLoader.php on line 576: include([ROOT]/vendor/composer/../symfony/dependency-injection/LazyProxy/Instantiator/InstantiatorInterface.php) [function.include]: Failed to open stream: No such file or directory
[phpBB Debug] PHP Warning: in file [ROOT]/vendor/composer/ClassLoader.php on line 576: include() [function.include]: Failed opening '[ROOT]/vendor/composer/../symfony/dependency-injection/LazyProxy/Instantiator/InstantiatorInterface.php' for inclusion (include_path='.')

Fatal error: Uncaught Error: Interface "Symfony\Component\DependencyInjection\LazyProxy\Instantiator\InstantiatorInterface" not found in /users/kirk-1/www/styledemo/phpbb/di/proxy_instantiator.php:29 Stack trace: #0 /users/kirk-1/www/styledemo/phpbb/class_loader.php(160): require() #1 /users/kirk-1/www/styledemo/phpbb/di/container_builder.php(529): phpbb\class_loader->load_class('\\phpbb\\di\\proxy...') #2 /users/kirk-1/www/styledemo/phpbb/di/container_builder.php(199): phpbb\di\container_builder->create_container(Array) #3 /users/kirk-1/www/styledemo/phpbb/di/container_builder.php(444): phpbb\di\container_builder->get_container() #4 /users/kirk-1/www/styledemo/phpbb/di/container_builder.php(162): phpbb\di\container_builder->load_extensions() #5 /users/kirk-1/www/styledemo/common.php(115): phpbb\di\container_builder->get_container() #6 /users/kirk-1/www/styledemo/memberlist.php(20): include('/users/kirk-1/w...') #7 {main} thrown in /users/kirk-1/www/styledemo/phpbb/di/proxy_instantiator.php on line 29