(age) variable is broken [Error: "event" is not defined]

[abraxas86]

PhantomBot Version: 3.7.4.2 (stable) (Revision: 1a013f1)
Operating System: Linux
Java Version: 11.0.17+8
PhantomBot License: GNU General Public License v3.0

Detailed Description: The (age) variable doesn't seem to be working. I copied the example straight from the Variables help, and it threw the same error as when I was trying to experiment with it.

Steps to Reproduce:
Do anything with (age)

Logs:

[03-07-2023 @ 16:41:11.839 GMT] abraxas86: !addcom !age (age)
[03-07-2023 @ 16:41:11.848 GMT] [CHAT] @Abraxas86, Command !age has been created!
[03-07-2023 @ 16:41:14.971 GMT] abraxas86: !age
[03-07-2023 @ 16:41:15.269 GMT] [ERROR] [init.js:420] Error with Event Handler [command] Script [./commands/customCommands.js] Stacktrace [age()@user.js:80 > tags()@commandTags.js:219 > customCommands.js:182 > init.js:412 > init.js:684] Exception [ReferenceError: "event" is not defined.]