Exception: Warning: file_put_contents(/var/www/html/var/cache//mage-tags/mage---6c3_CONFIG): failed to open stream: Permission denied in /var/www/html/vendor/colinmollenhour/cache-backend-file/File.php on line 691 in /var/www/html/vendor/magento/framework/App/ErrorHandler.php:61 Stack trace: #0 [internal function]: Magento\Framework\App\ErrorHandler->handler(2, 'file_put_conten...', '/var/www/html/v...', 691, Array) #1 /var/www/html/vendor/colinmollenhour/cache-backend-file/File.php(691): file_put_contents('/var/www/html/v...', '6c3_INITIAL_CON...', 10) #2 /var/www/html/vendor/colinmollenhour/cache-backend-file/File.php(203): Cm_Cache_Backend_File->_updateIdsTags(Array, Array, 'merge') #3 /var/www/html/vendor/magento/zendframework1/library/Zend/Cache/Core.php(390): Cm_Cache_Backend_File->save('{"data":{"defau...', '6c3_INITIAL_CON...', Array, NULL) #4 /var/www/html/vendor/magento/framework/Cache/Core.php(74): Zend_Cache_Core->save('{"data":{"defau...', '6c3_INITIAL_CON...', Array, NULL, 8) #5 /var/www/html/vendor/magento/framework/Cache/Frontend/Adapter/Zend.php(63): Magento\Framework\Cache\Core->save('{"data":{"defau...', 'INITIAL_CONFIG', Array, NULL) #6 /var/www/html/vendor/magento/framework/Cache/Frontend/Decorator/Bare.php(75): Magento\Framework\Cache\Frontend\Adapter\Zend->save('{"data":{"defau...', 'initial_config', Array, NULL) #7 /var/www/html/vendor/magento/framework/Cache/Frontend/Decorator/TagScope.php(52): Magento\Framework\Cache\Frontend\Decorator\Bare->save('{"data":{"defau...', 'initial_config', Array, NULL) #8 /var/www/html/vendor/magento/framework/Cache/Frontend/Decorator/Bare.php(75): Magento\Framework\Cache\Frontend\Decorator\TagScope->save('{"data":{"defau...', 'initial_config', Array, NULL) #9 /var/www/html/vendor/magento/framework/Cache/Frontend/Decorator/Bare.php(75): Magento\Framework\Cache\Frontend\Decorator\Bare->save('{"data":{"defau...', 'initial_config', Array, NULL) #10 /var/www/html/vendor/magento/framework/App/Cache/Type/AccessProxy.php(85): Magento\Framework\Cache\Frontend\Decorator\Bare->save('{"data":{"defau...', 'initial_config', Array, NULL) #11 /var/www/html/vendor/magento/framework/Cache/Frontend/Decorator/Bare.php(75): Magento\Framework\App\Cache\Type\AccessProxy->save('{"data":{"defau...', 'initial_config', Array, NULL) #12 /var/www/html/vendor/magento/framework/Cache/Frontend/Decorator/TagScope.php(52): Magento\Framework\Cache\Frontend\Decorator\Bare->save('{"data":{"defau...', 'initial_config', Array, NULL) #13 /var/www/html/vendor/magento/framework/App/Config/Initial.php(56): Magento\Framework\Cache\Frontend\Decorator\TagScope->save('{"data":{"defau...', 'initial_config') #14 /var/www/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(121): Magento\Framework\App\Config\Initial->__construct(Object(Magento\Framework\App\Config\Initial\Reader\Proxy), Object(Magento\Framework\App\Cache\Type\Config), NULL) #15 /var/www/html/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(66): Magento\Framework\ObjectManager\Factory\AbstractFactory->createObject('Magento\\Framewo...', Array) #16 /var/www/html/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->create('Magento\\Framewo...') #17 /var/www/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(170): Magento\Framework\ObjectManager\ObjectManager->get('Magento\\Framewo...') #18 /var/www/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(276): Magento\Framework\ObjectManager\Factory\AbstractFactory->resolveArgument(Array, 'Magento\\Framewo...', NULL, 'initialConfig', 'Magento\\Framewo...') #19 /var/www/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(239): Magento\Framework\ObjectManager\Factory\AbstractFactory->getResolvedArgument('Magento\\Framewo...', Array, Array) #20 /var/www/html/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(34): Magento\Framework\ObjectManager\Factory\AbstractFactory->resolveArgumentsInRuntime('Magento\\Framewo...', Array, Array) #21 /var/www/html/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(59): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->_resolveArguments('Magento\\Framewo...', Array, Array) #22 /var/www/html/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->create('Magento\\Framewo...') #23 /var/www/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(206): Magento\Framework\ObjectManager\ObjectManager->get('Magento\\Framewo...') #24 /var/www/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(182): Magento\Framework\ObjectManager\Factory\AbstractFactory->parseArray(Array) #25 /var/www/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(276): Magento\Framework\ObjectManager\Factory\AbstractFactory->resolveArgument(Array, NULL, Array, 'processors', 'systemConfigPos...') #26 /var/www/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(239): Magento\Framework\ObjectManager\Factory\AbstractFactory->getResolvedArgument('systemConfigPos...', Array, Array) #27 /var/www/html/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(34): Magento\Framework\ObjectManager\Factory\AbstractFactory->resolveArgumentsInRuntime('systemConfigPos...', Array, Array) #28 /var/www/html/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(59): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->_resolveArguments('systemConfigPos...', Array, Array) #29 /var/www/html/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->create('systemConfigPos...') #30 /var/www/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(170): Magento\Framework\ObjectManager\ObjectManager->get('systemConfigPos...') #31 /var/www/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(276): Magento\Framework\ObjectManager\Factory\AbstractFactory->resolveArgument(Array, 'Magento\\Framewo...', NULL, 'postProcessor', 'Magento\\Config\\...') #32 /var/www/html/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(239): Magento\Framework\ObjectManager\Factory\AbstractFactory->getResolvedArgument('Magento\\Config\\...', Array, Array) #33 /var/www/html/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(34): Magento\Framework\ObjectManager\Factory\AbstractFactory->resolveArgumentsInRuntime('Magento\\Config\\...', Array, Array) #34 /var/www/html/vendor/magento/framework/ObjectManager/Factory/Dynamic/Developer.php(59): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->_resolveArguments('Magento\\Config\\...', Array, Array) #35 /var/www/html/vendor/magento/framework/ObjectManager/ObjectManager.php(70): Magento\Framework\ObjectManager\Factory\Dynamic\Developer->create('Magento\\Config\\...') #36 /var/www/html/generated/code/Magento/Config/App/Config/Type/System/Reader/Proxy.php(84): Magento\Framework\ObjectManager\ObjectManager->get('Magento\\Config\\...') #37 /var/www/html/generated/code/Magento/Config/App/Config/Type/System/Reader/Proxy.php(95): Magento\Config\App\Config\Type\System\Reader\Proxy->_getSubject() #38 /var/www/html/vendor/magento/module-config/App/Config/Type/System.php(395): Magento\Config\App\Config\Type\System\Reader\Proxy->read() #39 /var/www/html/vendor/magento/framework/Cache/LockGuardedCacheLoader.php(136): Magento\Config\App\Config\Type\System->readData() #40 /var/www/html/vendor/magento/module-config/App/Config/Type/System.php(281): Magento\Framework\Cache\LockGuardedCacheLoader->lockedLoadData('SYSTEM_CONFIG', Object(Closure), Object(Closure), Object(Closure)) #41 /var/www/html/vendor/magento/module-config/App/Config/Type/System.php(207): Magento\Config\App\Config\Type\System->loadDefaultScopeData('default') #42 /var/www/html/vendor/magento/module-config/App/Config/Type/System.php(181): Magento\Config\App\Config\Type\System->getWithParts('default/newreli...') #43 /var/www/html/vendor/magento/framework/App/Config.php(132): Magento\Config\App\Config\Type\System->get('default/newreli...') #44 /var/www/html/generated/code/Magento/Framework/App/Config/Interceptor.php(50): Magento\Framework\App\Config->get('system', 'default/newreli...', NULL) #45 /var/www/html/vendor/magento/framework/App/Config.php(80): Magento\Framework\App\Config\Interceptor->get('system', 'default/newreli...') #46 /var/www/html/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Framework\App\Config->getValue('newrelicreporti...', 'default', NULL) #47 /var/www/html/vendor/magento/framework/Interception/Interceptor.php(138): Magento\Framework\App\Config\Interceptor->___callParent('getValue', Array) #48 /var/www/html/app/code/MageWorx/ShippingRules/Model/Plugin/AddMethods.php(131): Magento\Framework\App\Config\Interceptor->Magento\Framework\Interception\{closure}('newrelicreporti...', 'default', NULL) #49 /var/www/html/vendor/magento/framework/Interception/Interceptor.php(135): MageWorx\ShippingRules\Model\Plugin\AddMethods->aroundGetValue(Object(Magento\Framework\App\Config\Interceptor), Object(Closure), 'newrelicreporti...', 'default', NULL) #50 /var/www/html/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Config\Interceptor->Magento\Framework\Interception\{closure}('newrelicreporti...', 'default', NULL) #51 /var/www/html/generated/code/Magento/Framework/App/Config/Interceptor.php(23): Magento\Framework\App\Config\Interceptor->___callPlugins('getValue', Array, NULL) #52 /var/www/html/vendor/magento/framework/App/Config.php(93): Magento\Framework\App\Config\Interceptor->getValue('newrelicreporti...', 'default', NULL) #53 /var/www/html/generated/code/Magento/Framework/App/Config/Interceptor.php(32): Magento\Framework\App\Config->isSetFlag('newrelicreporti...', 'default', NULL) #54 /var/www/html/vendor/magento/module-new-relic-reporting/Model/Config.php(94): Magento\Framework\App\Config\Interceptor->isSetFlag('newrelicreporti...') #55 /var/www/html/vendor/magento/module-new-relic-reporting/Plugin/HttpPlugin.php(49): Magento\NewRelicReporting\Model\Config->isNewRelicEnabled() #56 /var/www/html/vendor/magento/framework/Interception/Interceptor.php(121): Magento\NewRelicReporting\Plugin\HttpPlugin->beforeCatchException(Object(Magento\Framework\App\Http\Interceptor), Object(Magento\Framework\App\Bootstrap), Object(Exception)) #57 /var/www/html/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Http\Interceptor->Magento\Framework\Interception\{closure}(Object(Magento\Framework\App\Bootstrap), Object(Exception)) #58 /var/www/html/generated/code/Magento/Framework/App/Http/Interceptor.php(32): Magento\Framework\App\Http\Interceptor->___callPlugins('catchException', Array, Array) #59 /var/www/html/vendor/magento/framework/App/Bootstrap.php(269): Magento\Framework\App\Http\Interceptor->catchException(Object(Magento\Framework\App\Bootstrap), Object(Exception)) #60 /var/www/html/pub/index.php(28): Magento\Framework\App\Bootstrap->run(Object(Magento\Framework\App\Http\Interceptor)) #61 {main}