| Value | Meaning |
|---|---|
| noPrivs | Insufficient privileges for command. See message for missing privilege. |
| monListFull | Monitor list is full. |
| noMOTD | Server has no MOTD. |
| noSuchServer | No server matches client-provided server mask. |
| noPrivileges | User is not an IRC operator. |
| malformed | Malformed message received from server. |
| unexpected | Message received unexpectedly. |
| unrecognized | Unhandled command or numeric. |
| badUserInput | Bad input from client. |
| keyNotSet | No key matched |
| waitAndRetry | Action could not be performed now, try again later |
| tooManySubs | Too many metadata subscriptions |
| standardFail | Standard replies: FAIL |
Types of errors.