Alarms and KPIs Alarms and Events vSTP Alarms and Events (70000-70060, 70100-70999) 70458 - Transaction Not Found for Ack. 70458 - Transaction Not Found for Ack. Event Group vSTP Description Ack Message for which Transaction are not found in both Originator and Termination Side at Service MP Severity Major Instance None HA Score Normal OID smsProxyAckTransNotFnd Recovery It is recommended to contact My Oracle Support for assistance, if needed.