[phpBB Debug] PHP Warning: in file [ROOT]/vendor/twig/twig/src/Extension/ExtensionInterface.php on line 70: Cannot declare interface Twig_ExtensionInterface, because the name is already in use
[phpBB Debug] PHP Warning: in file [ROOT]/vendor/twig/twig/src/Environment.php on line 995: Cannot declare class Twig_Environment, because the name is already in use
[phpBB Debug] PHP Warning: in file [ROOT]/vendor/twig/twig/src/Extension/AbstractExtension.php on line 47: Cannot declare class Twig_Extension, because the name is already in use

Fatal error: Uncaught TypeError: Argument 1 passed to Twig_Environment::addExtension() must implement interface Twig_ExtensionInterface, instance of phpbb\template\twig\extension\routing given, called in /kunden/169027_77756/weightweenies/forum/phpbb/template/twig/twig.php on line 102 and defined in /kunden/169027_77756/weightweenies/forum/vendor/twig/twig/lib/Twig/Environment.php:903 Stack trace: #0 /kunden/169027_77756/weightweenies/forum/phpbb/template/twig/twig.php(102): Twig_Environment->addExtension(Object(phpbb\template\twig\extension\routing)) #1 /kunden/169027_77756/weightweenies/forum/cache/production/container_4335734bbdd20f586549a504dff5f80c.php(3625): phpbb\template\twig\twig->__construct(Object(phpbb\path_helper), Object(phpbb\config\db), Object(phpbb\template\context), Object(phpbb\template\twig\environment), './cache/product...', Object(phpbb\user), Object(phpbb\di\service_collection), Object(phpbb\extension\manager)) #2 /kunden/169027_77756/weightweenies/forum/vendor/symfony/dependency-injection/Container in /kunden/169027_77756/weightweenies/forum/vendor/twig/twig/lib/Twig/Environment.php on line 903