| Name | Description |
|---|---|
| ChannelAllocationException | Thrown when a SessionManager cannot allocate a new channel number, or the requested channel number is already in use. |
| ConnectFailureException | Thrown when a connection to the broker fails |
| PacketNotRecognizedException | Thrown to indicate that the peer didn't understand the packet received from the client. Peer sent default message describing protocol version it is using and transport parameters. |
| UnexpectedMethodException | Thrown when the model receives an RPC reply that it wasn't expecting. |