No, I didn't change anything on the code. My other mods are: air-filtering and Yuoki

Air-filtering does not seem to interfere.

Yuoki creates the error :
In one of its lua module, yuoki writes
data.raw["item"]["stone"].stack_size="100"
It should be an integer, not a string, that's what it is ...

When starting the game with your mod enabled, I get the following error:
data-final-fixes.lua:19: attempt to compare number with strings

Strange. Did you edit the code by yourself ? What are the other mods you are running ?
Does anyone else gets this error ?

No, I didn't change anything on the ...

When starting the game with your mod enabled, I get the following error:

data-final-fixes.lua:19: attempt to compare number with strings