03-21-2025, 12:18 AM
Scenario #1: in the absence of your mentioned FULL, the existing chain exists and an INC would be done against that chain, as expected. When this has happened to me in the past, I just run a manual FULL at my earliest convenience and all moves on as expected.
Scenario #2: no previous reference image available, a new chain would be started with a FULL.
Scenario #2: no previous reference image available, a new chain would be started with a FULL.