HCD.10:5.5 - Do Not Diagnose Loss from an Inaccessible Source
A later episode appears to show that the learner forgot a configuration rule, but the required current report was not accessible and the old cached report concerns another firmware. More repetition of the rule would not repair the access failure. The practitioner restores or requests the correct source and, when the distinction changes the next action, uses the applicable E.23.CAE differential before deciding whether a capability-development change is needed.