In the configuration files of GreenLuma Reborn, there is often a secondary file referred to by users as a "blacklist." This is a list of bad accounts; rather, it is a list of App IDs that the user should not attempt to unlock.
If you can tell me you are trying to unlock, I can help you check if it is currently on the blacklist . GreenLuma-Reborn-Manager/README.md at master - GitHub greenluma blacklist
Never use GreenLuma on your primary Steam account with a high-value library. In the configuration files of GreenLuma Reborn, there
Always start Steam using DLLInjector.exe rather than the standard Steam shortcut. ⚠️ Critical Warnings Always start Steam using DLLInjector
Getting blacklisted or banned while using GreenLuma is rarely random. It is almost always triggered by specific user behaviors:
Used primarily for unlocking DLCs for games you already own, which is generally considered safer than faking ownership of the entire game. Family Sharing: Borrow games legitimately from friends.