lease-terminal
An advisory: it explains, and blocks nothing, on a call naming a lease whose row has already finished.
What it catches
A call naming a lease whose row has already finished.
Seeing it
A verdict names its rule in brackets, which is how you got here:
advise [lease-terminal]: ...
magus describe rule lease-terminal prints the same entry at a terminal, and
magus describe rules lists every rule this workspace enforces.