As title says, one of the recent updates caused it to crash on startup when Krastorio 2 Spaced Out is enabled, no other mods except the required ones for both.

Show error.

16.401 Script @exotic-space-industries-remembrance/lib/lib.lua:279: ei_lib.raw: ❌ Prototype 'steel-furnace' missing in category 'furnace'.
16.401 Error ModManager.cpp:1758: Failed to load mod "exotic-space-industries-remembrance": ...s-remembrance__/scripts/data-updates/vanilla_patches.lua:1090: attempt to index field 'steel-furnace' (a nil value)
stack traceback:
...s-remembrance__/scripts/data-updates/vanilla_patches.lua:1090: in main chunk
[C]: in function 'require'
exotic-space-industries-remembrance/data-updates.lua:23: in main chunk
16.431 Loading mod core 0.0.0 (data.lua)
16.659 Checksum for core: 2750550925
16.678 Error ModManager.cpp:1758: Error in assignID: recipe-category with name 'recycling' does not exist.

Spaced-out changed the internal prototype type from furnace to assembling-machine, fix in 1.1.93—looking at the available smelting recipes, it doesn't seem like it should've been necessary...

1.1.93 had an issue—1.1.94 has been pushed.