space-exploration/settings-updates.lua:2: attempt to index field 'se-quality-mod-name' (a nil value)
stack traceback:
space-exploration/settings-updates.lua:2: in main chunk

download the space exploration mod again, it looks like you have manually corrupted some files.

Trying again and got this error sesa/data-final-fixes.lua:18: attempt to index field 'sa-rocket-silo' (a nil value)
stack traceback:
sesa/data-final-fixes.lua:18: in main chunk

your space exploration version is likely out of date, please ensure all the mods are fully updated.