[phpBB Debug] PHP Warning: in file [ROOT]/vendor/composer/ClassLoader.php on line 444: include([ROOT]/vendor/composer/../symfony/yaml/Parser.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([ROOT]/vendor/composer/../symfony/yaml/Parser.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/../symfony/yaml/Parser.php' for inclusion (include_path='.:/usr/local/lib/php')
[phpBB Debug] PHP Warning: in file [ROOT]/vendor/composer/ClassLoader.php on line 444: include([ROOT]/vendor/composer/../symfony/yaml/Parser.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([ROOT]/vendor/composer/../symfony/yaml/Parser.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/../symfony/yaml/Parser.php' for inclusion (include_path='.:/usr/local/lib/php')
[phpBB Debug] PHP Warning: in file [ROOT]/vendor/composer/ClassLoader.php on line 444: include([ROOT]/vendor/composer/../symfony/yaml/Parser.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([ROOT]/vendor/composer/../symfony/yaml/Parser.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/../symfony/yaml/Parser.php' for inclusion (include_path='.:/usr/local/lib/php')

Fatal error: Uncaught Symfony\Component\DependencyInjection\Exception\RuntimeException: Unable to load YAML config files as the Symfony Yaml Component is not installed. in /kunden/71903_85368/webseiten/forum/vendor/symfony/dependency-injection/Loader/YamlFileLoader.php:348 Stack trace: #0 /kunden/71903_85368/webseiten/forum/vendor/symfony/dependency-injection/Loader/YamlFileLoader.php(44): Symfony\Component\DependencyInjection\Loader\YamlFileLoader->loadFile('/kunden/71903_8...') #1 /kunden/71903_85368/webseiten/forum/phpbb/di/container_builder.php(192): Symfony\Component\DependencyInjection\Loader\YamlFileLoader->load('production/conf...') #2 /kunden/71903_85368/webseiten/forum/phpbb/di/container_builder.php(419): phpbb\di\container_builder->get_container() #3 /kunden/71903_85368/webseiten/forum/phpbb/di/container_builder.php(165): phpbb\di\container_builder->load_extensions() #4 /kunden/71903_85368/webseiten/forum/common.php(115): phpbb\di\container_builder->get_container() #5 /kunden/71903_85368/webseiten/forum/search. in /kunden/71903_85368/webseiten/forum/vendor/symfony/dependency-injection/Loader/YamlFileLoader.php on line 348