Tactical Terraforming Failed

The crew of the … are disappointed to report that the window of opportunity for terraforming … has closed, despite their best efforts to identify it in time. Another opportunity is unlikely to arise for another few centuries.

The command below will trigger the "Tactical Terraforming Failed" event in Stellaris:

When this event fires, you can choose between the following option:

• Unfortunate.

Stellaris events fire in chains — one event leads to the next. Here is how Tactical Terraforming Failed (anomaly.232) connects.