[2022] I can’t access the luas prey quest and get voruna anyone else

There is no quest, you farm Voruna from the new Conjunction Survival game mode, from the patch notes:

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Voruna is available for purchase in the in-game Market or earn her blueprint and components from the new Lua Conjunction Survival Nodes: Yuvarium and Circulus. They can also be earned by trading Lua Thrax Plasm with Archimedean Yonta in the Chrysalith. Visit the official public drop tables for more information.