Not accessing libraries?

I have uploaded the files and folder plus the portfolio site. When I try to open sitecake.php I get the following, which would suggest to me that silex is not working. Any help?
Exception: Invalid argument $savePath 'tcp://10.169.0.36:11211?persistent=0&weight=1&timeout=5&retry_interval=15' #0 /var/sites/d/demo.cyberpress.biz/public_html/sck/sitecake/2.2.10/server/vendor/silex/silex/src/Silex/Provider/SessionServiceProvider.php(54): Symfony\Component\HttpFoundation\Session\Storage\Handler\NativeFileSessionHandler->__construct(NULL) #1 /var/sites/d/demo.cyberpress.biz/public_html/sck/sitecake/2.2.10/server/vendor/pimple/pimple/lib/Pimple.php(126): Silex\Provider\SessionServiceProvider->Silex\Provider\{closure}(Object(Silex\Application)) #2 /var/sites/d/demo.cyberpress.biz/public_html/sck/sitecake/2.2.10/server/vendor/pimple/pimple/lib/Pimple.php(83): Silex\Application::{closure}(Object(Silex\Application)) #3 /var/sites/d/demo.cyberpress.biz/public_html/sck/sitecake/2.2.10/server/vendor/silex/silex/src/Silex/Provider/SessionServiceProvider.php(60): Pimple->offsetGet('session.storage...') #4 /var/sites/d/demo.cyberpress.biz/public_html/sck/sitecake/2.2.10/server/vendor/pimple/pimple/lib/Pimple.php(126): Silex\Provider\SessionServiceProvider->Silex\Provider\{closure}(Object(Silex\Application)) #5 /var/sites/d/demo.cyberpress.biz/public_html/sck/sitecake/2.2.10/server/vendor/pimple/pimple/lib/Pimple.php(83): Silex\Application::{closure}(Object(Silex\Application)) #6 /var/sites/d/demo.cyberpress.biz/public_html/sck/sitecake/2.2.10/server/vendor/silex/silex/src/Silex/Provider/SessionServiceProvider.php(46): Pimple->offsetGet('session.storage...') #7 /var/sites/d/demo.cyberpress.biz/public_html/sck/sitecake/2.2.10/server/vendor/pimple/pimple/lib/Pimple.php(126): Silex\Provider\SessionServiceProvider->Silex\Provider\{closure}(Object(Silex\Application)) #8 /var/sites/d/demo.cyberpress.biz/public_html/sck/sitecake/2.2.10/server/vendor/pimple/pimple/lib/Pimple.php(83): Silex\Application::{closure}(Object(Silex\Application)) #9 /var/sites/d/demo.cyberpress.biz/public_html/sck/sitecake/2.2.10/server/vendor/silex/silex/src/Silex/Provider/SessionServiceProvider.php(75): Pimple->offsetGet('session') #10 [internal function]: Silex\Provider\SessionServiceProvider->onEarlyKernelRequest(Object(Symfony\Component\HttpKernel\Event\GetResponseEvent), 'kernel.request', Object(Symfony\Component\EventDispatcher\EventDispatcher)) #11 /var/sites/d/demo.cyberpress.biz/public_html/sck/sitecake/2.2.10/server/vendor/symfony/event-dispatcher/Symfony/Component/EventDispatcher/EventDispatcher.php(164): call_user_func(Array, Object(Symfony\Component\HttpKernel\Event\GetResponseEvent), 'kernel.request', Object(Symfony\Component\EventDispatcher\EventDispatcher)) #12 /var/sites/d/demo.cyberpress.biz/public_html/sck/sitecake/2.2.10/server/vendor/symfony/event-dispatcher/Symfony/Component/EventDispatcher/EventDispatcher.php(53): Symfony\Component\EventDispatcher\EventDispatcher->doDispatch(Array, 'kernel.request', Object(Symfony\Component\HttpKernel\Event\GetResponseEvent)) #13 /var/sites/d/demo.cyberpress.biz/public_html/sck/sitecake/2.2.10/server/vendor/symfony/http-kernel/Symfony/Component/HttpKernel/HttpKernel.php(126): Symfony\Component\EventDispatcher\EventDispatcher->dispatch('kernel.request', Object(Symfony\Component\HttpKernel\Event\GetResponseEvent)) #14 /var/sites/d/demo.cyberpress.biz/public_html/sck/sitecake/2.2.10/server/vendor/symfony/http-kernel/Symfony/Component/HttpKernel/HttpKernel.php(66): Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object(Symfony\Component\HttpFoundation\Request), 1) #15 /var/sites/d/demo.cyberpress.biz/public_html/sck/sitecake/2.2.10/server/vendor/silex/silex/src/Silex/Application.php(538): Symfony\Component\HttpKernel\HttpKernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #16 /var/sites/d/demo.cyberpress.biz/public_html/sck/sitecake/2.2.10/server/vendor/silex/silex/src/Silex/Application.php(515): Silex\Application->handle(Object(Symfony\Component\HttpFoundation\Request)) #17 /var/sites/d/demo.cyberpress.biz/public_html/sck/sitecake/2.2.10/server/admin-full.php(118): Silex\Application->run() #18 /var/sites/d/demo.cyberpress.biz/public_html/sck/sitecake/2.2.10/server/admin.php(35): include('/var/sites/d/de...') #19 /var/sites/d/demo.cyberpress.biz/public_html/sck/sitecake.php(1): include('/var/sites/d/de...') #20 {main}

Not to worry.
I’ve lost interest now.
TW

I am sorry. We are not able to answer all forum questions immediately. Tickets have priority.