Thank you Joshua for interesting in this case, this is the output of validating:
{
"datastore.release": "10.8.0.12790",
"datastore.name": "ds_d6hvbw30",
"datastore.replmethod": "ASYNC",
"datastore.isConfigured": "true",
"machines": [{
"machine.overallhealth": "Healthy",
"datastore.release": "10.8.0.12790",
"datastore.release.configstore": "1.4",
"platform": "Windows",
"machine.isReachable": "true",
"hostip": "xxx",
"name": "xxx",
"role": "PRIMARY",
"dbport": 9876,
"initstarttime": 1592547067768,
"healthcheck.enable": "true",
"status": "Started",
"adminurl": "https://xxx:2443/arcgis/datastoreadmin/",
"db.isactive": "true",
"db.isAccepting": "true",
"db.isInRecovery": "false",
"db.ActiveReplMethod": "NONE",
"db.isManagedUserConnValid": "true",
"datastore.release.pg": "10.10",
"datastore.release.sde": "10.8.0",
"datastore.release.geometry": "1.25.1.5",
"datastore.release.geometrylib": "1.25.1.5",
"db.isSiteConnValid": "true"
}],
"datastore.release.configstore": "1.4",
"datastore.release.geometry": "1.25.1.5",
"datastore.release.geometrylib": "1.25.1.5",
"datastore.release.sde": "10.8.0",
"datastore.release.pg": "10.10",
"datastore.layer.extent.updated": false,
"datastore.status": "Started",
"datastore.isActiveHA": "false",
"datastore.overallhealth": "Healthy",
"datastore.lastfailover": -1,
"datastore.lastbackup": 1603576800380,
"datastore.isRegistered": "true",
"datastore.hasValidServerConnection": "true",
"datastore.validServerMachinesList": [{
"machineName": "xxx",
"adminURL": "https://xxx:6443/arcgis/admin"
}],
"owningSystemUrl": "https://xxx/arcgis"
}
...everything seems fine.
I cannot identify a pattern in publishing order, some older and some newer services work. In past some of theme are been stopped and started in ArcCatalog for maintenance.
The problem is that some of this corrupted services were updated by Survey123 or Web App with editing enabled. And I have no more access to their data in DataStore.... and in no other way that I know.