I didn't get the resources (wood, stone, meat) that should have been available in the relic research of Mongol era 4.

Age of Empires IV IV - Report a Bug
1

I didn’t get the resources (wood, stone, meat) that should have been available in the relic research of Mongol era 4.
The cause is unknown.
The only thing that was different from my usual play was that I suddenly started researching improvements next to Oboe.

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2

Thanks @finalventeow! There is a bug with Stone Commerce that should have a fix upcoming. Appreciate the report!