An attempt was made to send a message through a :class:`.Connection` that was already at the max number of in-flight operations.
| 429 | |
| 430 | |
| 431 | class ConnectionBusy(Exception): |
| 432 | """ |
| 433 | An attempt was made to send a message through a :class:`.Connection` that |
| 434 | was already at the max number of in-flight operations. |
| 435 | """ |
| 436 | pass |
| 437 | |
| 438 | |
| 439 | class ProtocolError(Exception): |