Thanks for the report and mainly the saves. I was able to track down the problem and fix it for the map version 1.11.1.1 I check that all 3 saves provided here are loadable both with and without mods and consistency check passes on them, so everything should be smooth after the 1.1.11 release. Than...

Same crash 0.000 2021-01-14 15:44:51; Factorio 1.1.9 (build 57646, win64, steam) 0.000 Operating system: Windows 10 (version 2004) 0.000 Program arguments: "C:\Program Files (x86)\Steam\steamapps\common\Factorio\bin\x64\Factorio.exe" "--wait-to-close" "12336" 0.001 Read...