3.3.5.3.2.4 Receiving a TXUSER_RESOLVE_MTAG_FORGET_TX_NOT_COMMITTED Message
When the application receives a TXUSER_RESOLVE_MTAG_FORGET_TX_NOT_COMMITTED message, the application MUST perform the following actions:
If the connection state is Awaiting Forget Response:
Return a failure result to the higher-layer business logic.
Set the connection state to Ended.
Otherwise, the message MUST be processed as an invalid message as specified in section 3.1.6