Problem with taxa-collapse: Please provide a DataFrame with a string-based Index

Thanks for sending the table!

The issue with the table is that it is totally empty: no samples, no features. I see you filtered the table a couple times; one of these filtering steps must have removed all samples and features.

To debug this issue: you can run qiime feature-table summarize on a feature table to check out the contents... use this on the feature table before each stage of filtering to figure out which step went wrong.

Good luck! Let me know if you figure this out or need more assistance.

1 Like