Error 404: Not Found

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<b>Warning</b>:  Redis::connect(): php_network_getaddresses: getaddrinfo for redis failed: Temporary failure in name resolution in <b>/var/www/html/vendor/colinmollenhour/credis/Client.php</b> on line <b>573</b><br />
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<b>Warning</b>:  Redis::connect(): php_network_getaddresses: getaddrinfo for redis failed: Temporary failure in name resolution in <b>/var/www/html/vendor/colinmollenhour/credis/Client.php</b> on line <b>573</b><br />
<!doctype html>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
    <title>Error 404: Not Found</title>
    <base href="<br />
<b>Warning</b>:  Redis::connect(): php_network_getaddresses: getaddrinfo for redis failed: Temporary failure in name resolution in <b>/var/www/html/vendor/colinmollenhour/credis/Client.php</b> on line <b>573</b><br />
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<b>Warning</b>:  Redis::connect(): php_network_getaddresses: getaddrinfo for redis failed: Temporary failure in name resolution in <b>/var/www/html/vendor/colinmollenhour/credis/Client.php</b> on line <b>573</b><br />
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<b>Fatal error</b>:  Uncaught CredisException: Connection to Redis tcp://redis:6379 failed after 2 failures.Last Error : (1) php_network_getaddresses: getaddrinfo for redis failed: Temporary failure in name resolution in /var/www/html/vendor/colinmollenhour/credis/Client.php:591
Stack trace:
#0 /var/www/html/vendor/colinmollenhour/credis/Client.php(587): Credis_Client-&gt;connect()
#1 /var/www/html/vendor/colinmollenhour/credis/Client.php(974): Credis_Client-&gt;connect()
#2 /var/www/html/vendor/colinmollenhour/cache-backend-redis/Cm/Cache/Backend/Redis.php(502): Credis_Client-&gt;__call('hGet', Array)
#3 /var/www/html/vendor/magento/zend-cache/library/Zend/Cache/Core.php(306): Cm_Cache_Backend_Redis-&gt;load('40d_RESOLVED_ST...', false)
#4 /var/www/html/vendor/magento/framework/Cache/Frontend/Adapter/Zend.php(62): Zend_Cache_Core-&gt;load('40d_RESOLVED_ST...')
#5 /var/www/html/vendor/magento/framework/Cache/Frontend/Decorator/Bare.php(65): Magento\Framework\Cache\Frontend\Adapter\Zend-&gt;load('resolved_stores...')
#6 /var/www/html/vendor/magento/framework/Cache/Frontend/Decorator/Bare.php(65): Magento\Framework\Cache\Frontend\Decorator\Bare-&gt;load('resolved_stores...')
#7 /var/www/html/vendor/magento/framework/Cache/Frontend/Decorator/Bare.php(65): Magento\Framework\Cache\Frontend\Decorator\Bare-&gt;load('resolved_stores...')
#8 /var/www/html/vendor/magento/framework/App/Cache/Type/AccessProxy.php(74): Magento\Framework\Cache\Frontend\Decorator\Bare-&gt;load('resolved_stores...')
#9 /var/www/html/vendor/magento/framework/Cache/Frontend/Decorator/Bare.php(65): Magento\Framework\App\Cache\Type\AccessProxy-&gt;load('resolved_stores...')
#10 /var/www/html/vendor/magento/module-store/Model/StoresData.php(62): Magento\Framework\Cache\Frontend\Decorator\Bare-&gt;load('resolved_stores...')
#11 /var/www/html/vendor/magento/module-store/Model/StoreResolver.php(138): Magento\Store\Model\StoresData-&gt;getStoresData('website', NULL)
#12 /var/www/html/vendor/magento/module-store/Model/StoreResolver.php(97): Magento\Store\Model\StoreResolver-&gt;getStoresData()
#13 /var/www/html/generated/code/Magento/Store/Model/StoreResolver/Proxy.php(105): Magento\Store\Model\StoreResolver-&gt;getCurrentStoreId()
#14 /var/www/html/vendor/magento/module-store/Model/StoreManager.php(159): Magento\Store\Model\StoreResolver\Proxy-&gt;getCurrentStoreId()
#15 /var/www/html/generated/code/Magento/Store/Model/StoreManagerInterface/Proxy.php(129): Magento\Store\Model\StoreManager-&gt;getStore(NULL)
#16 /var/www/html/vendor/magento/module-store/Model/Resolver/Store.php(30): Magento\Store\Model\StoreManagerInterface\Proxy-&gt;getStore(NULL)
#17 /var/www/html/vendor/magento/framework/Translate/Inline.php(143): Magento\Store\Model\Resolver\Store-&gt;getScope(NULL)
#18 /var/www/html/vendor/magento/framework/Escaper.php(282): Magento\Framework\Translate\Inline-&gt;isAllowed()
#19 /var/www/html/pub/errors/default/page.phtml(13): Magento\Framework\Escaper-&gt;escapeHtmlAttr('https://gcloud....')
#20 /var/www/html/pub/errors/processor.php(450): require('/var/www/html/p...')
#21 /var/www/html/pub/errors/processor.php(231): Magento\Framework\Error\Processor-&gt;_renderPage('404.phtml')
#22 /var/www/html/pub/errors/404.php(11): Magento\Framework\Error\Processor-&gt;process404()
#23 {main}
  thrown in <b>/var/www/html/vendor/colinmollenhour/credis/Client.php</b> on line <b>591</b><br />