#Error! in ImportJSON formula in google sheets

I have been successfully using the following ImportJSON formula in google sheets:

=ImportJSON(csgoempire.com/api/v2/metadata/roulette/history?seed=1997, “/”, “noInherit,noTruncate,noPrefixHeaders”,94)

But it was until recently that, the same formula started to give below #ERROR! result. Could you please help? It has been working perfectly for almost 2 month:

enter image description here

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Author: Sabuhi