Fatal error: Uncaught TypeError: Memcached::__construct(): Argument #3 ($connection_str) must be of type string, null given in /var/www/clients/client0/web1/web/vendor/php-di/php-di/src/Definition/Resolver/ObjectCreator.php:143 Stack trace: #0 /var/www/clients/client0/web1/web/vendor/php-di/php-di/src/Definition/Resolver/ObjectCreator.php(143): Memcached->__construct() #1 /var/www/clients/client0/web1/web/vendor/php-di/php-di/src/Definition/Resolver/ObjectCreator.php(71): DI\Definition\Resolver\ObjectCreator->createInstance() #2 /var/www/clients/client0/web1/web/vendor/php-di/php-di/src/Definition/Resolver/ResolverDispatcher.php(71): DI\Definition\Resolver\ObjectCreator->resolve() #3 /var/www/clients/client0/web1/web/vendor/php-di/php-di/src/Container.php(390): DI\Definition\Resolver\ResolverDispatcher->resolve() #4 /var/www/clients/client0/web1/web/vendor/php-di/php-di/src/Container.php(139): DI\Container->resolveDefinition() #5 /var/www/clients/client0/web1/web/app/Middleware/MainMiddleware.php(31): DI\Container->get() #6 /var/www/clients/client0/web1/web/vendor/slim/slim/Slim/MiddlewareDispatcher.php(269): App\Middleware\MainMiddleware->__invoke() #7 /var/www/clients/client0/web1/web/vendor/selective/basepath/src/BasePathMiddleware.php(52): Psr\Http\Server\RequestHandlerInterface@anonymous->handle() #8 /var/www/clients/client0/web1/web/vendor/slim/slim/Slim/MiddlewareDispatcher.php(121): Selective\BasePath\BasePathMiddleware->process() #9 /var/www/clients/client0/web1/web/vendor/slim/slim/Slim/MiddlewareDispatcher.php(65): Psr\Http\Server\RequestHandlerInterface@anonymous->handle() #10 /var/www/clients/client0/web1/web/vendor/slim/slim/Slim/App.php(199): Slim\MiddlewareDispatcher->handle() #11 /var/www/clients/client0/web1/web/vendor/slim/slim/Slim/App.php(183): Slim\App->handle() #12 /var/www/clients/client0/web1/web/public/index.php(15): Slim\App->run() #13 {main} thrown in /var/www/clients/client0/web1/web/vendor/php-di/php-di/src/Definition/Resolver/ObjectCreator.php on line 143