Hello @lucky_endophyte,
This seems to be a bug that hasn't been addressed yet, discussed here. I'll open an issue for this and we'll look into it. In the meantime I think you can achieve the same output with the following steps:
- remove the
--p-min-unique-size 10
parameter from thedereplicate-sequences
call (it should then work) - filter the resulting feature table with
feature-table filter-features
using--p-min-frequency 10
- filter the resulting representative sequences with
feature-table filter-seqs
using--i-table <your feature table>