Fatal error: Uncaught LogicException: Unable to register extension "Twig\Extra\Intl\IntlExtension" as it is already registered. in /var/www/prod/vendor/twig/twig/src/ExtensionSet.php:139 Stack trace: #0 /var/www/prod/vendor/twig/twig/src/Environment.php(639): Twig\ExtensionSet->addExtension() #1 /var/www/prod/vendor/slim/twig-view/src/Twig.php(125): Twig\Environment->addExtension() #2 /var/www/prod/app/Core/TwigFactory.php(50): Slim\Views\Twig->addExtension() #3 /var/www/prod/app/Core/NotFoundHandler.php(43): CHunter\Core\TwigFactory::initTwig() #4 /var/www/prod/vendor/slim/slim/Slim/Middleware/ErrorMiddleware.php(91): CHunter\Core\NotFoundHandler->__invoke() #5 /var/www/prod/vendor/slim/slim/Slim/Middleware/ErrorMiddleware.php(78): Slim\Middleware\ErrorMiddleware->handleException() #6 /var/www/prod/vendor/slim/slim/Slim/MiddlewareDispatcher.php(121): Slim\Middleware\ErrorMiddleware->process() #7 /var/www/prod/app/Middleware/FixURI.php(22): Psr\Http\Server\RequestHandlerInterface@anonymous->handle() #8 /var/www/prod/vendor/slim/slim/Slim/MiddlewareDispatcher.php(269): CHunter\Middleware\FixURI->__invoke() #9 /var/www/prod/app/Middleware/CheckCookieAuth.php(14): Psr\Http\Server\RequestHandlerInterface@anonymous->handle() #10 /var/www/prod/vendor/slim/slim/Slim/MiddlewareDispatcher.php(269): CHunter\Middleware\CheckCookieAuth->__invoke() #11 /var/www/prod/app/Middleware/XRobotsTagMiddleware.php(13): Psr\Http\Server\RequestHandlerInterface@anonymous->handle() #12 /var/www/prod/vendor/slim/slim/Slim/MiddlewareDispatcher.php(168): CHunter\Middleware\XRobotsTagMiddleware->__invoke() #13 /var/www/prod/vendor/slim/slim/Slim/MiddlewareDispatcher.php(65): Psr\Http\Server\RequestHandlerInterface@anonymous->handle() #14 /var/www/prod/vendor/slim/slim/Slim/App.php(199): Slim\MiddlewareDispatcher->handle() #15 /var/www/prod/vendor/slim/slim/Slim/App.php(183): Slim\App->handle() #16 /var/www/prod/public/index.php(70): Slim\App->run() #17 {main} thrown in /var/www/prod/vendor/twig/twig/src/ExtensionSet.php on line 139