3.3.5.2.2.2.2 Receiving a TXUSER_EXPORT_MTAG_CREATE_BAD_TMADDR or TXUSER_EXPORT_MTAG_CREATE_NET_TX_DISABLED Message
When the application receives one of these messages, the application MUST perform the following actions:
If the connection state is Awaiting Create 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.