Authorize An Org failed because force:auth:web:login is not a sfdx command

While setting up VS code for LWC there are many steps to follow.

after creating a project next step is to connect VScode with the playground org.

Run SFDX: Authorize an Org in VSCode is the command to connect with the org.

Issue

Issue while running SFDX: Authorize an Org command.

Starting SFDX: Authorize an Org

15:23:41.710 sfdx force:auth:web:login --setalias VSCodePlayground --instanceurl https://login.salesforce.com --setdefaultusername
 ›   Warning: force:auth:web:login is not a sfdx command.
Did you mean auth:web:login? [y/n]: 
 ›   Error: Run sfdx help force for a list of available commands.
15:23:47.396 sfdx force:auth:web:login --setalias VSCodePlayground --instanceurl https://login.salesforce.com --setdefaultusername
 ended with exit code 127

Solution

Followed two steps to solve the issue & Run this command in terminal/command line.

1. sfdx update — Update salesforce CLI
2. sfdx plugins:install @salesforce/plugin-auth@1.4.3 — Install Plugin

Done !!

Reference: https://github.com/forcedotcom/salesforcedx-vscode/issues/2869

Happy Coding :)