Hello,  OS: Mojave 10.14.6   Browser: Firefox 78.0.2 (64-bit)  Plug-ins: None  Steps 1-3 done     If a creature is pulled from the compendium and added to my game's bestiary, it works as intended. However, if I were to delete the default token and then upload my own art, the token no longer appears on the VTT when I drag it from the list of creatures in the right-hand side Journal as normally done.     This does not happen all the time, but more often when duplicating an NPC card, then altering the avatar art I have noticed.     What exactly is the issue and how would I resolve this? Any guidance would be welcomed     Thanks