CredisException: OOM command not allowed when used memory > 'maxmemory'. in /data/wwwroot/itpurse.cn/vendor/colinmollenhour/credis/Client.php:1188
Stack trace:
#0 /data/wwwroot/itpurse.cn/vendor/colinmollenhour/credis/Client.php(619): Credis_Client->__call('select', Array)
#1 /data/wwwroot/itpurse.cn/vendor/colinmollenhour/php-redis-session-abstract/src/Cm/RedisSession/Handler.php(412): Credis_Client->select('8')
#2 /data/wwwroot/itpurse.cn/vendor/magento/framework/Session/SaveHandler/Redis.php(95): Cm\RedisSession\Handler->read('sess_td0pc6djf8...')
#3 /data/wwwroot/itpurse.cn/vendor/magento/framework/Session/SaveHandler.php(80): Magento\Framework\Session\SaveHandler\Redis->read('td0pc6djf8kqtmb...')
#4 [internal function]: Magento\Framework\Session\SaveHandler->read('td0pc6djf8kqtmb...')
#5 /data/wwwroot/itpurse.cn/vendor/magento/framework/Session/SessionManager.php(207): session_start()
#6 /data/wwwroot/itpurse.cn/vendor/magento/framework/Interception/Interceptor.php(59): Magento\Framework\Session\SessionManager->start()
#7 /data/wwwroot/itpurse.cn/vendor/magento/framework/Interception/Interceptor.php(139): Magento\Framework\Session\Generic\Interceptor->___callParent('start', Array)
#8 /data/wwwroot/itpurse.cn/vendor/magento/framework/Interception/Interceptor.php(154): Magento\Framework\Session\Generic\Interceptor->Magento\Framework\Interception\{closure}()
#9 /data/wwwroot/itpurse.cn/generated/code/Magento/Framework/Session/Generic/Interceptor.php(26): Magento\Framework\Session\Generic\Interceptor->___callPlugins('start', Array, Array)
#10 /data/wwwroot/itpurse.cn/vendor/magento/framework/Session/SessionManager.php(141): Magento\Framework\Session\Generic\Interceptor->start()
#11 /data/wwwroot/itpurse.cn/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)
#12 /data/wwwroot/itpurse.cn/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)
#13 /data/wwwroot/itpurse.cn/vendor/magento/framework/ObjectManager/Factory/Compiled.php(108): Magento\Framework\ObjectManager\Factory\AbstractFactory->createObject('Magento\\Framewo...', Array)
#14 /data/wwwroot/itpurse.cn/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Framewo...')
#15 /data/wwwroot/itpurse.cn/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('Magento\\Framewo...')
#16 /data/wwwroot/itpurse.cn/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Custome...')
#17 /data/wwwroot/itpurse.cn/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('Magento\\Custome...')
#18 /data/wwwroot/itpurse.cn/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Checkou...')
#19 /data/wwwroot/itpurse.cn/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('Magento\\Checkou...')
#20 /data/wwwroot/itpurse.cn/vendor/magento/framework/ObjectManager/Factory/Compiled.php(150): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Persist...')
#21 /data/wwwroot/itpurse.cn/vendor/magento/framework/ObjectManager/Factory/Compiled.php(79): Magento\Framework\ObjectManager\Factory\Compiled->get('Magento\\Persist...')
#22 /data/wwwroot/itpurse.cn/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Compiled->create('Magento\\Persist...')
#23 /data/wwwroot/itpurse.cn/vendor/magento/framework/Interception/PluginList/PluginList.php(250): Magento\Framework\ObjectManager\ObjectManager->get('Magento\\Persist...')
#24 /data/wwwroot/itpurse.cn/vendor/magento/framework/Interception/Interceptor.php(120): Magento\Framework\Interception\PluginList\PluginList->getPlugin('Magento\\Framewo...', 'persistent_page...')
#25 /data/wwwroot/itpurse.cn/vendor/magento/framework/Interception/Interceptor.php(154): Magento\Framework\App\Http\Context\Interceptor->Magento\Framework\Interception\{closure}()
#26 /data/wwwroot/itpurse.cn/generated/code/Magento/Framework/App/Http/Context/Interceptor.php(26): Magento\Framework\App\Http\Context\Interceptor->___callPlugins('getVaryString', Array, Array)
#27 /data/wwwroot/itpurse.cn/vendor/magento/framework/App/Response/Http.php(102): Magento\Framework\App\Http\Context\Interceptor->getVaryString()
#28 /data/wwwroot/itpurse.cn/vendor/magento/module-page-cache/Model/App/Response/HttpPlugin.php(25): Magento\Framework\App\Response\Http->sendVary()
#29 /data/wwwroot/itpurse.cn/vendor/magento/framework/Interception/Interceptor.php(122): Magento\PageCache\Model\App\Response\HttpPlugin->beforeSendResponse(Object(Magento\Framework\App\Response\Http\Interceptor))
#30 /data/wwwroot/itpurse.cn/vendor/magento/framework/Interception/Interceptor.php(154): Magento\Framework\App\Response\Http\Interceptor->Magento\Framework\Interception\{closure}()
#31 /data/wwwroot/itpurse.cn/generated/code/Magento/Framework/App/Response/Http/Interceptor.php(26): Magento\Framework\App\Response\Http\Interceptor->___callPlugins('sendResponse', Array, Array)
#32 /data/wwwroot/itpurse.cn/vendor/magento/framework/App/Http.php(186): Magento\Framework\App\Response\Http\Interceptor->sendResponse()
#33 /data/wwwroot/itpurse.cn/vendor/magento/framework/App/Http.php(157): Magento\Framework\App\Http->handleDeveloperMode(Object(Magento\Framework\App\Bootstrap), Object(CredisException))
#34 /data/wwwroot/itpurse.cn/vendor/magento/framework/Interception/Interceptor.php(59): Magento\Framework\App\Http->catchException(Object(Magento\Framework\App\Bootstrap), Object(CredisException))
#35 /data/wwwroot/itpurse.cn/vendor/magento/framework/Interception/Interceptor.php(139): Magento\Framework\App\Http\Interceptor->___callParent('catchException', Array)
#36 /data/wwwroot/itpurse.cn/vendor/magento/framework/Interception/Interceptor.php(154): Magento\Framework\App\Http\Interceptor->Magento\Framework\Interception\{closure}(Object(Magento\Framework\App\Bootstrap), Object(CredisException))
#37 /data/wwwroot/itpurse.cn/generated/code/Magento/Framework/App/Http/Interceptor.php(26): Magento\Framework\App\Http\Interceptor->___callPlugins('catchException', Array, Array)
#38 /data/wwwroot/itpurse.cn/vendor/magento/framework/App/Bootstrap.php(263): Magento\Framework\App\Http\Interceptor->catchException(Object(Magento\Framework\App\Bootstrap), Object(CredisException))
#39 /data/wwwroot/itpurse.cn/pub/index.php(39): Magento\Framework\App\Bootstrap->run(Object(Magento\Framework\App\Http\Interceptor))
#40 {main}