Unable to brew ln alternate versions

[cgodinez1271]

Unable to switch between versions using link. It use to work with switch!

brew ln [email protected]
Error: No such keg: /usr/local/Cellar/[email protected]

However, brew info shows

jmeter: stable 5.4 (bottled)
Load testing and performance measurement application
https://jmeter.apache.org/
/usr/local/Cellar/jmeter/5.2 (2,555 files, 114.3MB)
  Built from source
/usr/local/Cellar/jmeter/5.2.1 (2,557 files, 114.4MB)
  Built from source
/usr/local/Cellar/jmeter/5.3 (2,619 files, 120.2MB)
  Built from source
...

Homebrew 2.6.2-123-ga065dbc - macOS 10.15.7

[hyuraku]

Could you try brew switch jmeter 5.2.1?

[alebcay]

This use case is no longer supported at this time. See #339.