This is the 3308th most frequent Russian word.
очередную
"Очередную" means "next" or "another in turn."
In this sentence, 'очередную' functions as an adjective in the accusative case, modifying 'посылку' (parcel). It conveys the sense of 'another in a sequence' or 'subsequent'.
Сегодня я получил очередную посылку на почте.
Today I received another parcel at the post office.
Here, 'очередную' modifies 'стратегию' (strategy), indicating it's the next one in a planned sequence. It is used to denote progression or continuation of prior discussions.
На встрече мы обсудили очередную стратегию продвижения.
At the meeting, we discussed the next promotion strategy.
In this context, 'очередную' describes 'ошибку' (mistake), suggesting recurrence or repetition, emphasizing that the mistake is one of many similar instances.