I think that might be because there hasn't been any activity in that community for a few months, possibly from before your instance federated with Kbin. I don't think posts beyond a certain age will sync over when federation between instances starts.
I think that might be because there hasn't been any activity in that community for a few months, possibly from before your instance federated with Kbin. I don't think posts beyond a certain age will sync over when federation between instances starts.