This happens both with and without the hotfix on the steam forum and validating and redownloading the game.

User ID: 76561198031847192
Version Number: 2.0.3 build 1196
The given key was not present in the dictionary.

at System.Collections.Generic.Dictionary`2.get_Item(TKey key)
at SovereigntyTK ...

Well, i don't think we'll be putting out another patch before the 2.0 update, but as stated, it will be big on stability improvements, unfortunately it will also not be save-compatible with older saved games.

There is defiitely something going on there with battles though.. possibly with the ...

Well, as it says, you ran out of memory - how much memory does your PC have?

Assuming it has enough, then if it was a one-off, it may just be that the game was running for a long time (even a tiny memory leak can build up if left for enough hours) - if this is a consistent error, then we probably ...

Here's the report. This happened on both 1.8 and 1.9

Sovereignty Error Report - Version: EA1.9 Build: 48
Reporter ID: 76561198031847192
Loaded Mods: None

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Sovereignty Crash in thread: Main

Error: E_OUTOFMEMORY: Ran out of memory ...