There also was a bug identified with the First Notify and Last Notify attrributes of the trap notifications. The fix is now available, Please install Smarts 9.2.2 Patch 8.
Please read the below info
15063801 [ PR 19188 ] RP 8 Problem Description: The Global Manager does not update the FirstNotify and LastNofity times for notifications received from Adapter Platform if the event state in Adapter Platfrom is WAS_ACTIVE. In the Console, this time is displayed as Never. Description of Fix: Modified the notification processing to enable the Global Manager to update SUSPENDED notification after reconnecting to Adapter Platfrom or an underlying Global Manager. Also, made a relevant change in DXA to update occurrence count when a SUSPENDED notification becomes ACTIVE. Changed Components: rules/ics/ics-nl-processing.asl lib/sm_ics_ems