Actually it looks like according to your feed file you made that same comment twice:
2021-02-15T09:22:08Z @<adi https://twtxt.net/user/adi/twtxt.txt> (#<iwddgwa https://twtxt.net/search?tag=iwddgwa>) thank you!
2021-02-15T09:22:10Z @<adi https://twtxt.net/user/adi/twtxt.txt> (#<iwddgwa https://twtxt.net/search?tag=iwddgwa>) thank you!
About ~2s apart. Not sure how that happened, could be a bug or some weird infra thing.
@xuu@txt.sour.is nevermind, this is different to what we’re seeing with @anth@a.9srv.net doubling up I think.
#2kzmxra