| Value | Meaning |
|---|---|
| OK | |
| OUTDATED_HUB | The hub uses an old version of hncom |
| OUTDATED_NODE | The node uses an old version of hncom |
| PASSWORD_REQUIRED | A password is required to connect |
| WRONG_PASSWORD | The password doesn't match the hub's one |
| INVALID_NAME_LENGTH | The name is too short or too long |
| INVALID_NAME_CHARACTERS | The name contains invalid characters |
| NAME_ALREADY_USED | There's already a node connected with the same name |
| NAME_RESERVED | The name cannot be used because the hub has reserved it for something else |
| BLOCKED_BY_PLUGIN | A plugin has blocked the node from connecting |