Magento Search: Could not validate a connection to elasticsearch. No alive nodes found in your cluster. Magento Setup Upgrade Error.

How to fix Magento Could not validate a connection to elastic search. No alive nodes found in your cluster Magento 2?

I have faced an error while working with Magento locally. I used Warden to run local Magento. I got an error while running the command from CLI,

bin/magento setup:upgrade

Error on the command line:

Could not validate a connection to Elasticsearch. No alive nodes found in your cluster.

Based on the error, I have checked my elastic search configuration in the app/etc/env.php file, I have managed the catalog search configuration from the env.php file,