I have a 2.0 K2SE run, and got this error, from your mod.
Failed to load mods: space-exploration/data_util.lua:737: bad argument #1 of 2 to 'pairs' (table expected, got nil)
stack traceback:
[C]: in function 'pairs'
space-exploration/data_util.lua:737: in function 'tech_has_prerequisite'
space-exploration/data_util.lua:753: in function 'add_fn'
...ploration__/prototypes/phase-3/technology-procedural.lua:25: in function 'update_tech_for_complexity'
...ploration__/prototypes/phase-3/technology-procedural.lua:182: in main chunk
[C]: in function 'require'
space-exploration/data-final-fixes.lua:10: in main chunk