cookieManager = $cookieManager; $this->cookieMetadataFactory = $cookieMetadataFactory; } /** * Check and clear session data if persistent session expired * * @param \Magento\Framework\Event\Observer $observer * @return void * @SuppressWarnings(PHPMD.UnusedFormalParameter) */ public function execute(\Magento\Framework\Event\Observer $observer) { if ($this->cookieManager->getCookie('mage-cache-sessid')) { $metadata = $this->cookieMetadataFactory->createCookieMetadata(); $metadata->setPath('/'); $this->cookieManager->deleteCookie('mage-cache-sessid', $metadata); } } }