[phpBB Debug] PHP Warning: in file [ROOT]/vendor/composer/ClassLoader.php on line 571: include(): Failed opening '[ROOT]/vendor/composer/../ocramius/proxy-manager/src/ProxyManager/Factory/AbstractBaseFactory.php' for inclusion (include_path='.:/opt/alt/php82/usr/share/pear:/opt/alt/php82/usr/share/php:/usr/share/pear:/usr/share/php')

Fatal error: Uncaught Error: Class "ProxyManager\Factory\AbstractBaseFactory" not found in /home/G/geobergenno/subdomener/forum/vendor/ocramius/proxy-manager/src/ProxyManager/Factory/LazyLoadingValueHolderFactory.php:17 Stack trace: #0 /home/G/geobergenno/subdomener/forum/vendor/composer/ClassLoader.php(571): include() #1 /home/G/geobergenno/subdomener/forum/vendor/composer/ClassLoader.php(428): Composer\Autoload\includeFile() #2 /home/G/geobergenno/subdomener/forum/phpbb/di/proxy_instantiator.php(53): Composer\Autoload\ClassLoader->loadClass() #3 /home/G/geobergenno/subdomener/forum/phpbb/di/container_builder.php(529): phpbb\di\proxy_instantiator->__construct() #4 /home/G/geobergenno/subdomener/forum/phpbb/di/container_builder.php(199): phpbb\di\container_builder->create_container() #5 /home/G/geobergenno/subdomener/forum/phpbb/di/container_builder.php(444): phpbb\di\container_builder->get_container() #6 /home/G/geobergenno/subdomener/forum/phpbb/di/container_builder.php(162): phpbb\di\container_builder->load_extensions() #7 /home/G/geobergenno/subdomener/forum/common.php(127): phpbb\di\container_builder->get_container() #8 /home/G/geobergenno/subdomener/forum/viewforum.php(20): include('/home/G/geoberg...') #9 {main} thrown in /home/G/geobergenno/subdomener/forum/vendor/ocramius/proxy-manager/src/ProxyManager/Factory/LazyLoadingValueHolderFactory.php on line 17