So the issue is basically that projects, that fail to cook, throw a moderation warning. After triggering it once, it remains until UEFN is being restarted. So to avoid this issue, you need to fix whatever prevents your project from cooking.
So the issue is basically that projects, that fail to cook, throw a moderation warning. After triggering it once, it remains until UEFN is being restarted. So to avoid this issue, you need to fix whatever prevents your project from cooking.