[phpBB Debug] PHP Warning: in file [ROOT]/vendor/composer/ClassLoader.php on line 571: 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 571: include(): Failed opening '[ROOT]/vendor/composer/../symfony/yaml/Parser.php' for inclusion (include_path='.:/data/web/virtuals/311733/virtual')
[phpBB Debug] PHP Warning: in file [ROOT]/vendor/composer/ClassLoader.php on line 571: 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 571: include(): Failed opening '[ROOT]/vendor/composer/../symfony/yaml/Parser.php' for inclusion (include_path='.:/data/web/virtuals/311733/virtual')
[phpBB Debug] PHP Warning: in file [ROOT]/vendor/composer/ClassLoader.php on line 571: 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 571: include(): Failed opening '[ROOT]/vendor/composer/../symfony/yaml/Parser.php' for inclusion (include_path='.:/data/web/virtuals/311733/virtual')

Fatal error: Uncaught Symfony\Component\DependencyInjection\Exception\RuntimeException: Unable to load YAML config files as the Symfony Yaml Component is not installed. in /data/web/virtuals/311733/virtual/www/domains/forum.minius.eu/vendor/symfony/dependency-injection/Loader/YamlFileLoader.php:639 Stack trace: #0 /data/web/virtuals/311733/virtual/www/domains/forum.minius.eu/vendor/symfony/dependency-injection/Loader/YamlFileLoader.php(117): Symfony\Component\DependencyInjection\Loader\YamlFileLoader->loadFile('/data/web/virtu...') #1 /data/web/virtuals/311733/virtual/www/domains/forum.minius.eu/phpbb/di/container_builder.php(217): Symfony\Component\DependencyInjection\Loader\YamlFileLoader->load('production/conf...') #2 /data/web/virtuals/311733/virtual/www/domains/forum.minius.eu/phpbb/di/container_builder.php(444): phpbb\di\container_builder->get_container() #3 /data/web/virtuals/311733/virtual/www/domains/forum.minius.eu/phpbb/di/container_builder.php(162): phpbb\di\container_builder->load_extensions() #4 /data/web/vi in /data/web/virtuals/311733/virtual/www/domains/forum.minius.eu/vendor/symfony/dependency-injection/Loader/YamlFileLoader.php on line 639