Are you doing it on the right Planet? It won't work if you don't do it on Mercury. I'd recommend farming the Adventure "Bug in the System" that you can get from Brother Vance, this one is mainly focused on Hive.
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Yup. That worked! Thanks for the help! Did notice that the drop rate for hive samples this week seems very low. Like, I had to kill twice as many hive to get the 9 samples compared to vex or cabal