x2 XP Boost doesn't work

[EvilMaccoron]

Sometimes when I go to the mystery box and use a gem it gives me a x2 XP boost, but it didn't work.

 

[Liaaamm]

I Have A Feeling There Bugged

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[lucas1901]

I Have A Feeling There Bugged

They r

Sometimes when I go to the mystery box and use a gem it gives me a x2 XP boost, but it didn't work.

It is has been reported before

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[EvilMaccoron]

Well... is there a way to fix it?

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