3.3.5.3.2.5 Connection Disconnected
When a CONNTYPE_TXUSER_RESOLVE connection is disconnected, the application MUST perform the following actions:
If the connection state is Awaiting Abort Response, Awaiting Commit Response, or Awaiting Forget Response:
Return a failure result to the higher-layer business logic.
Otherwise, the event MUST be processed as specified in section 3.1.8.3.