crash when opening QuantumBag with shortcut

[dokodCZ]

Hello , I am playing modpack ProjectOzone3. Until now, every think worked perfectly, but now when i use my shortcut to open the Bag world crashes:

crash-2019-12-21_16.28.55-client.txt

EDIT: Doing only with RENAMED bag, so i crafted antoher and it works fine ... ( renamed by chance cube )