Axe,
Since you have a CDP, meaning a backup of the route, try a delete missing assets in TANE to clear it up. That seems to fix a lot of things including those that aren't missing.
Once complete, export to a new CDP and import that into TRS2019 and see how it goes. It could be that TRS2019 is attempting to go through corrupted data if there is any.
Since you have a CDP, meaning a backup of the route, try a delete missing assets in TANE to clear it up. That seems to fix a lot of things including those that aren't missing.
Once complete, export to a new CDP and import that into TRS2019 and see how it goes. It could be that TRS2019 is attempting to go through corrupted data if there is any.