Fatal error: Uncaught Error: Class 'ProxyManager\Configuration' not found in /forum/phpbb/di/proxy_instantiator.php:42 Stack trace: #0 /forum/phpbb/di/container_builder.php(497): phpbb\di\proxy_instantiator->__construct('./cache/product...') #1 /forum/phpbb/di/container_builder.php(167): phpbb\di\container_builder->create_container(Array) #2 /forum/phpbb/di/container_builder.php(412): phpbb\di\container_builder->get_container() #3 /forum/phpbb/di/container_builder.php(158): phpbb\di\container_builder->load_extensions() #4 /forum/common.php(115): phpbb\di\container_builder->get_container() #5 /forum/posting.php(20): include('/forum/common.p...') #6 {main} thrown in /forum/phpbb/di/proxy_instantiator.php on line 42