You need a registered nick to join that channel.
Here is what I get!
Certain channels require you to register your nickname before you can enter.
This is done through the irc service NickServ. Detailed information can be obtained using: /msg nickserv help commands
- Register your nickname:
/msg nickserv register YourSecretPassword
- Identify yourself as the owner of the nickname:
/msg nickserv identify YourSecretPassword
- Check if the user of nickname is recognized as the owner of the nickname:
/msg nickserv status TargetNickname
- responses: 0 = not online or registered, 1 = not identified, 3 = identified