Killa % spawn pve.

I haven't seen Killa in more than 30 hours, is there a bug somewhere now or what? I was trying the track suit I've been 50 but I haven't seen it for too longI haven't seen Killa in more than 30 hours, is there a bug somewhere now or what? I was trying the track suit I've been 50 but I haven't seen it for too long