Some errors are really strange, and this deal had a few, but also some interesting aspects.
You get:
What now? 4♥ is a preemptive raise with 4+♥.
Human no 1. bid 5♥, and was doubled by west.
After the lead ♠T you get this dummy
It seems you will have to find KQ in either minor in East. You have only 2 entries in dummy, but playing ♣ first creates extra entries, but declarer played a ♣ from hand and went down.
In the replay the human had higher ambitions and jumped to 6♥, also doubled, but this time West lead a trump, and focus was on the East bot, that had to find a discard a trick 1 from
Discarding a ♠ looks easy for us, but the Bot discard ♣T, and here declarer found the only way to make 6♥.
Bridge is a funny game