I want to use the JSON-LD.zip files as an exchange format to adapt existing flows, processes, or product systems or to add new ones. However, I can not import the adapted .zip files. Even if I just export a database, unzip it and directly zip it again without changing anything I can not import the .zip file. (I don't get any error message but there is nothing added to the database.)
Do you have any idea why this is and how I can fix this?