IRC-Documentation/doc/notfound.md

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# Unknown command

The Unknown Command error (421, ERR_UNKNOWNCOMMAND in [RFC 1459](https://datatracker.ietf.org/doc/html/rfc1459#section-6.1)) is when the server doesn't recognise a command a client sends.

```
↗️ UNKNOWNCMD :something
↙️ :server 421 nick UNKNOWNCMD :Unknown command
```
Add doc/notfound.md 2024-12-27 23:14:37 -08:00			[⬅️ Back to `index`](index.md)

Update doc/notfound.md 2024-12-28 13:14:08 -08:00			`# Unknown command`
Add doc/notfound.md 2024-12-27 23:14:37 -08:00
Update doc/notfound.md 2024-12-28 13:35:07 -08:00			`The Unknown Command error (421, ERR_UNKNOWNCOMMAND in [RFC 1459](https://datatracker.ietf.org/doc/html/rfc1459#section-6.1)) is when the server doesn't recognise a command a client sends.`
Add doc/notfound.md 2024-12-27 23:14:37 -08:00
			```
			`↗️ UNKNOWNCMD :something`
			`↙️ :server 421 nick UNKNOWNCMD :Unknown command`
			```