Warning: PDO::__construct(): php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution in /var/www/html/vendor/zendframework/zendframework/library/Zend/Db/Adapter/Driver/Pdo/Connection.php on line 320

Fatal error: Uncaught exception 'Zend\Cache\Exception\InvalidArgumentException' with message 'Cache directory '/var/www/html/config/autoload/../../cache' not writable' in /var/www/html/vendor/zendframework/zendframework/library/Zend/Cache/Storage/Adapter/FilesystemOptions.php:134 Stack trace: #0 /var/www/html/vendor/zendframework/zendframework/library/Zend/Stdlib/AbstractOptions.php(104): Zend\Cache\Storage\Adapter\FilesystemOptions->setCacheDir('/var/www/html/c...') #1 /var/www/html/vendor/zendframework/zendframework/library/Zend/Stdlib/AbstractOptions.php(57): Zend\Stdlib\AbstractOptions->__set('cache_dir', '/var/www/html/c...') #2 /var/www/html/vendor/zendframework/zendframework/library/Zend/Stdlib/AbstractOptions.php(32): Zend\Stdlib\AbstractOptions->setFromArray(Array) #3 /var/www/html/vendor/zendframework/zendframework/library/Zend/Cache/Storage/Adapter/FilesystemOptions.php(116): Zend\Stdlib\AbstractOptions->__construct(Array) #4 /var/www/html/vendor/zendframework/zendframework/library/Zend/Cache/Storage/Adapter/Fi in /var/www/html/vendor/zendframework/zendframework/library/Zend/ServiceManager/ServiceManager.php on line 909