Warning: session_start(): open(/srv/customers/naehen_und_mehr/websites/default/shop/var/session/sess_o037q39gmq65ara496bu7u3vp4, O_RDWR) failed: No space left on device (28)  in /srv/customers/naehen_und_mehr/websites/default/shop/app/code/core/Mage/Core/Model/Session/Abstract/Varien.php on line 134

#0 [internal function]: mageCoreErrorHandler(2, 'session_start()...', '/srv/customers/...', 134, Array)
#1 /srv/customers/naehen_und_mehr/websites/default/shop/app/code/core/Mage/Core/Model/Session/Abstract/Varien.php(134): session_start()
#2 /srv/customers/naehen_und_mehr/websites/default/shop/app/code/core/Mage/Core/Model/Session/Abstract/Varien.php(228): Mage_Core_Model_Session_Abstract_Varien->start('frontend')
#3 /srv/customers/naehen_und_mehr/websites/default/shop/app/code/core/Mage/Core/Model/Session/Abstract.php(84): Mage_Core_Model_Session_Abstract_Varien->init('core', 'frontend')
#4 /srv/customers/naehen_und_mehr/websites/default/shop/app/code/core/Mage/Core/Model/Session.php(42): Mage_Core_Model_Session_Abstract->init('core', 'frontend')
#5 /srv/customers/naehen_und_mehr/websites/default/shop/app/code/core/Mage/Core/Model/Config.php(1357): Mage_Core_Model_Session->__construct(Array)
#6 /srv/customers/naehen_und_mehr/websites/default/shop/app/Mage.php(466): Mage_Core_Model_Config->getModelInstance('core/session', Array)
#7 /srv/customers/naehen_und_mehr/websites/default/shop/app/Mage.php(480): Mage::getModel('core/session', Array)
#8 /srv/customers/naehen_und_mehr/websites/default/shop/app/code/core/Mage/Core/Controller/Varien/Action.php(493): Mage::getSingleton('core/session', Array)
#9 /srv/customers/naehen_und_mehr/websites/default/shop/app/code/core/Mage/Core/Controller/Front/Action.php(69): Mage_Core_Controller_Varien_Action->preDispatch()
#10 /srv/customers/naehen_und_mehr/websites/default/shop/app/code/core/Mage/Core/Controller/Varien/Action.php(407): Mage_Core_Controller_Front_Action->preDispatch()
#11 /srv/customers/naehen_und_mehr/websites/default/shop/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(254): Mage_Core_Controller_Varien_Action->dispatch('view')
#12 /srv/customers/naehen_und_mehr/websites/default/shop/app/code/core/Mage/Core/Controller/Varien/Front.php(172): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http))
#13 /srv/customers/naehen_und_mehr/websites/default/shop/app/code/core/Mage/Core/Model/App.php(381): Mage_Core_Controller_Varien_Front->dispatch()
#14 /srv/customers/naehen_und_mehr/websites/default/shop/app/Mage.php(687): Mage_Core_Model_App->run(Array)
#15 /srv/customers/naehen_und_mehr/websites/default/shop/index.php(82): Mage::run('', 'store')
#16 {main}

Fatal error: Uncaught exception 'Exception' with message 'Warning: Unknown: open(/srv/customers/naehen_und_mehr/websites/default/shop/var/session/sess_o037q39gmq65ara496bu7u3vp4, O_RDWR) failed: No space left on device (28) in Unknown on line 0' in /srv/customers/naehen_und_mehr/websites/default/shop/app/code/core/Mage/Core/functions.php:232 Stack trace: #0 [internal function]: mageCoreErrorHandler(2, 'Unknown: open(/...', 'Unknown', 0, NULL) #1 {main} thrown in /srv/customers/naehen_und_mehr/websites/default/shop/app/code/core/Mage/Core/functions.php on line 232