Description:  Began poaching two different harbors, with the turn timer indicating 1 turn.  The next turn, both poaching locations had stopped poaching.  Repeated this attempt six times, with no success.  No opponent army was nearby, or interfering.  Was playing as the Teutons, on Empire difficulty, using a Quadrime and a Cog, respectively, to attempt to poach those harbors.

Desired Result:  See poaching begin on the next turn OR see a clear message or indicator regarding why it didn't.