I cloned my spaceplatforms named 草 as a blueprint and saved, then the error occurred:

Error LogisticSection.cpp:72: this->filters.empty() || !output.savingBlueprint || this->filters.back() was not true

The other spaceplatforms didn't result in the same error. And the error can reappear when anyone ...

I just had the same issue on my 2.0 dev world (singleplayer with cheats for designing blueprints). There wasn't even an update between the last time I loaded it and now either.

I attached my save file in case this issue gets addressed and the devs would like another example of this to look at ...

1. Not long ago today, I tried to open yesterday's archive and continue designing an assembler system using the operator.
2. but it didn't work, the archive failed to open and displayed an error report as in the title.
3. I tried a number of things, including changing the archive configuration and ...