Fatal error: Uncaught Error: Failed opening required './phpbb/di/extension/container_configuration.php' (include_path='.:/opt/alt/php82/usr/share/pear:/opt/alt/php82/usr/share/php:/usr/share/pear:/usr/share/php') in /home/G/geobergenno/subdomener/forum/phpbb/class_loader.php:160
Stack trace:
#0 [internal function]: phpbb\class_loader->load_class()
#1 /home/G/geobergenno/subdomener/forum/phpbb/di/extension/core.php(115): ReflectionClass->__construct()
#2 /home/G/geobergenno/subdomener/forum/vendor/symfony/dependency-injection/Compiler/MergeExtensionConfigurationPass.php(63): phpbb\di\extension\core->getConfiguration()
#3 /home/G/geobergenno/subdomener/forum/vendor/symfony/http-kernel/DependencyInjection/MergeExtensionConfigurationPass.php(39): Symfony\Component\DependencyInjection\Compiler\MergeExtensionConfigurationPass->process()
#4 /home/G/geobergenno/subdomener/forum/vendor/symfony/dependency-injection/Compiler/Compiler.php(140): Symfony\Component\HttpKernel\DependencyInjection\MergeExtensionConfigurationPass->process()
#5 /home/G/geobergenno/subdomener/forum/vendor/symfony/dependency-injection/ContainerBuilder.php(789): Symfony\Component\DependencyInjection\Compiler\Compiler->compile()
#6 /home/G/geobergenno/subdomener/forum/phpbb/di/container_builder.php(448): Symfony\Component\DependencyInjection\ContainerBuilder->compile()
#7 /home/G/geobergenno/subdomener/forum/phpbb/di/container_builder.php(162): phpbb\di\container_builder->load_extensions()
#8 /home/G/geobergenno/subdomener/forum/common.php(127): phpbb\di\container_builder->get_container()
#9 /home/G/geobergenno/subdomener/forum/viewforum.php(20): include('/home/G/geoberg...')
#10 {main}
thrown in /home/G/geobergenno/subdomener/forum/phpbb/class_loader.php on line 160