Blank then most probably that account will get banned. My advice, you only use drop multi x50 when the stage not gonna drop orb/costume. Just use below x10 to get the orb/costume and make sure the item didn't drop at such a ridiculous number.
Another place that you should not use drop multi...
Can you screenshot your orb? Is it blank even though you have it? Before this my orb/costume also become blank even though the stage drop it because the numbers of orb/costume drops is kind of ridiculous so the game flag it and ban me. I once broke the game when all my drops become 123456789 and...