Issue upgrading spesific blueprint from halloween event DL2

[unique lily]

I have problem upgrade "Bone Breaker' blueprint (bought from Baka), from Unique to Artifact blueprint level. I have all money and all trophys that is not a problem. There is some issue. I upgraded all blueprints before and after i bought this blueprint, but this blueprint just stoped to upgrade. Need help pls. #1039562481338699906 #💻︱lfg-dl2-pc