I haven't torrented in a while but I shared a non-piracy one for downloading creative commons game assets with someone about 5 years ago and it just wouldn't go

I haven't torrented in a while but I shared a non-piracy one for downloading creative commons game assets with someone about 5 years ago and it just wouldn't go through. I forget the automated message Messenger would give me but it was basically "We think this is illegal file sharing".