Warning: Redis::connect(): connect() failed: Connection refused in /var/www/magento/vendor/colinmollenhour/credis/Client.php on line 437

Warning: Redis::connect(): connect() failed: Connection refused in /var/www/magento/vendor/colinmollenhour/credis/Client.php on line 437
An error has happened during application run. See exception log for details. Could not write error message to log. Please use developer mode to see the message.