[2020] Stellaris can't be lunched

The game is crashing in your nVidia driver:

Windows Error Reporting:
+++ WER0 +++:
Fehlerbucket 1885263427032522360, Typ 4
Ereignisname: APPCRASH
Antwort: Nicht verfügbar
CAB-Datei-ID: 0

Problemsignatur:
P1: stellaris.exe
P2: 1.0.0.0
P3: 5faeac63
P4: nvd3dumx.dll

Which is over 3 years old. Please update it from here:
Download Drivers | NVIDIA