From time to time getting this error from the AGS Log,
" RequestId: 15112 4/23/2019 6:29:19 PM 7a59b848-7642-4aa1-9c41-ac2adf9d711d Error: FDO_E_VERSION_REDEFINED. The version has been redefined to reference a new database state.. Made 19 failed attempt(s) to reconcile and save edits. Performing StopEditing (without save).FDO_E_VERSION_REDEFINED. The version has been redefined to reference a new database state "
SCENARIO : Web Editing .. 25-35 concurrent users edit Default Version SDE.DEFAULT
Basically adding Points and sometime Deleting.
Database : Oracle
AGS : ArcGIS Server 10.5.1
RESULT: Cannot save anymore.