I got this randomly twice now. It corrupts my last save causing me to lose almost 10 minutes of gameplay. It seemed to happen at the same about of time after the last recoverable save.
The mod TerrainEvolution (1.1.16) caused a non-recoverable error.
Please report this error to the mod author.
Error while running event TerrainEvolution::on_nth_tick(25000)
Dawn must be > morning.
stack traceback:
[C]: in function '__newindex'
__TerrainEvolution__/control.lua:88: in function 'DailyCycles'
__TerrainEvolution__/control.lua:395: in function <__TerrainEvolution__/control.lua:375>