Exception: Warning: SessionHandler::read(): open(/tmp/sess_937057054447524617575927dd2e244c, O_RDWR) failed: No space left on device (28) in /sites/steelsukraine.com.ua/vendor/magento/framework/Session/SaveHandler/Native.php on line 22 in /sites/steelsukraine.com.ua/vendor/magento/framework/App/ErrorHandler.php:61 Stack trace: #0 [internal function]: Magento\Framework\App\ErrorHandler->handler(2, 'SessionHandler:...', '/sites/steelsuk...', 22, Array) #1 /sites/steelsukraine.com.ua/vendor/magento/framework/Session/SaveHandler/Native.php(22): SessionHandler->read('937057054447524...') #2 /sites/steelsukraine.com.ua/vendor/magento/framework/Session/SaveHandler.php(93): Magento\Framework\Session\SaveHandler\Native->read('937057054447524...') #3 [internal function]: Magento\Framework\Session\SaveHandler->read('937057054447524...') #4 /sites/steelsukraine.com.ua/vendor/magento/framework/Session/SessionManager.php(209): session_start() #5 /sites/steelsukraine.com.ua/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Framework\Session\SessionManager->start() #6 /sites/steelsukraine.com.ua/vendor/magento/framework/Interception/Interceptor.php(138): Magento\Framework\Session\Generic\Interceptor->___callParent('start', Array) #7 /sites/steelsukraine.com.ua/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\Session\Generic\Interceptor->Magento\Framework\Interception\{closure}() #8 /sites/steelsukraine.com.ua/generated/code/Magento/Framework/Session/Generic/Interceptor.php(26): Magento\Framework\Session\Generic\Interceptor->___callPlugins('start', Array, Array) #9 /sites/steelsukraine.com.ua/vendor/magento/framework/Session/SessionManager.php(143): Magento\Framework\Session\Generic\Interceptor->start() #10 /sites/steelsukraine.com.ua/generated/code/Magento/Framework/Session/Generic/Interceptor.php(14): Magento\Framework\Session\SessionManager->__construct(Object(Magento\Framework\App\Request\Http), Object(Magento\Framework\Session\SidResolver\Proxy), Object(Magento\Framework\Session\Config), Object(Magento\Framework\Session\SaveHandler), Object(Magento\Framework\Session\Validator), Object(Magento\Framework\Session\Storage), Object(Magento\Framework\Stdlib\Cookie\PhpCookieManager), Object(Magento\Framework\Stdlib\Cookie\CookieMetadataFactory), Object(Magento\Framework\App\State\Interceptor), NULL) #11 /sites/steelsukraine.com.ua/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(111): Magento\Framework\Session\Generic\Interceptor->__construct(Object(Magento\Framework\App\Request\Http), Object(Magento\Framework\Session\SidResolver\Proxy), Object(Magento\Framework\Session\Config), Object(Magento\Framework\Session\SaveHandler), Object(Magento\Framework\Session\Validator), Object(Magento\Framework\Session\Storage), Object(Magento\Framework\Stdlib\Cookie\PhpCookieManager), Object(Magento\Framework\Stdlib\Cookie\CookieMetadataFactory), Object(Magento\Framework\App\State\Interceptor), NULL) #12 /sites/steelsukraine.com.ua/vendor/magento/framework/ObjectManager/Factory/Compiled.php(108): Magento\Framework\ObjectManager\Factory\AbstractFactory->createObject('Magento\\Framewo...', Array) #13 /sites/steelsukraine.com.ua/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Framewo...') #14 /sites/steelsukraine.com.ua/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('Magento\\Framewo...') #15 /sites/steelsukraine.com.ua/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Custome...') #16 /sites/steelsukraine.com.ua/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('Magento\\Custome...') #17 /sites/steelsukraine.com.ua/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Checkou...') #18 /sites/steelsukraine.com.ua/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('Magento\\Checkou...') #19 /sites/steelsukraine.com.ua/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Persist...') #20 /sites/steelsukraine.com.ua/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('Magento\\Persist...') #21 /sites/steelsukraine.com.ua/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Persist...') #22 /sites/steelsukraine.com.ua/vendor/magento/framework/Interception/PluginList/PluginList.php(250): Magento\Framework\ObjectManager\ObjectManager->get('Magento\\Persist...') #23 /sites/steelsukraine.com.ua/vendor/magento/framework/Interception/Interceptor.php(119): Magento\Framework\Interception\PluginList\PluginList->getPlugin('Magento\\Framewo...', 'persistent_page...') #24 /sites/steelsukraine.com.ua/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Http\Context\Interceptor->Magento\Framework\Interception\{closure}() #25 /sites/steelsukraine.com.ua/generated/code/Magento/Framework/App/Http/Context/Interceptor.php(26): Magento\Framework\App\Http\Context\Interceptor->___callPlugins('getVaryString', Array, Array) #26 /sites/steelsukraine.com.ua/vendor/magento/framework/App/Response/Http.php(102): Magento\Framework\App\Http\Context\Interceptor->getVaryString() #27 /sites/steelsukraine.com.ua/vendor/magento/module-page-cache/Model/App/Response/HttpPlugin.php(25): Magento\Framework\App\Response\Http->sendVary() #28 /sites/steelsukraine.com.ua/vendor/magento/framework/Interception/Interceptor.php(121): Magento\PageCache\Model\App\Response\HttpPlugin->beforeSendResponse(Object(Magento\Framework\App\Response\Http\Interceptor)) #29 /sites/steelsukraine.com.ua/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Response\Http\Interceptor->Magento\Framework\Interception\{closure}() #30 /sites/steelsukraine.com.ua/generated/code/Magento/Framework/App/Response/Http/Interceptor.php(26): Magento\Framework\App\Response\Http\Interceptor->___callPlugins('sendResponse', Array, Array) #31 /sites/steelsukraine.com.ua/vendor/magento/framework/App/Http.php(186): Magento\Framework\App\Response\Http\Interceptor->sendResponse() #32 /sites/steelsukraine.com.ua/vendor/magento/framework/App/Http.php(157): Magento\Framework\App\Http->handleDeveloperMode(Object(Magento\Framework\App\Bootstrap), Object(Exception)) #33 /sites/steelsukraine.com.ua/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Framework\App\Http->catchException(Object(Magento\Framework\App\Bootstrap), Object(Exception)) #34 /sites/steelsukraine.com.ua/vendor/magento/framework/Interception/Interceptor.php(138): Magento\Framework\App\Http\Interceptor->___callParent('catchException', Array) #35 /sites/steelsukraine.com.ua/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Http\Interceptor->Magento\Framework\Interception\{closure}(Object(Magento\Framework\App\Bootstrap), Object(Exception)) #36 /sites/steelsukraine.com.ua/generated/code/Magento/Framework/App/Http/Interceptor.php(26): Magento\Framework\App\Http\Interceptor->___callPlugins('catchException', Array, Array) #37 /sites/steelsukraine.com.ua/vendor/magento/framework/App/Bootstrap.php(263): Magento\Framework\App\Http\Interceptor->catchException(Object(Magento\Framework\App\Bootstrap), Object(Exception)) #38 /sites/steelsukraine.com.ua/index.php(39): Magento\Framework\App\Bootstrap->run(Object(Magento\Framework\App\Http\Interceptor)) #39 {main}